1
Koichiro Ishiwara, Shinji Hatta, Masashi Abe: Thermotherapeutic apparatus. Olympus Optical, Firishauf Holtz Goodman & Woodward, April 21, 1992: US05106360 (451 worldwide citation)

A thermotherapeutic apparatus comprises an internal applicator adapted to be inserted into a body cavity of a patient. The internal applicator includes an electrode for warming the tissues of the patient's body with use of an applied voltage, a holding member for holding the electrode, a balloon sur ...


2
Tomohisa Sakurai, Shinji Hatta, Akira Shiga, Tsuyoshi Tsukagoshi, Koji Yasunaga, Masaru Karasawa, Hiroyuki Sangu, Takeaki Nakamura: Surgical apparatus permitting recharge of battery-driven surgical instrument in noncontact state. Olympus Optical, Ostrolenk Faber Gerb & Soffen, December 23, 2003: US06666875 (399 worldwide citation)

A surgical instrument can be disinfected or sterilized, and has a rechargeable secondary battery incorporated therein. A distal treatment section of the surgical instrument is ultrasonically oscillated or otherwise activated using the secondary battery as a driving power source to perform surgery on ...


3
Naomi Sekino, Koji Iida, Norihiko Hareyama, Shinji Hatta, Koji Yamauchi: High-frequency treatment apparatus having control mechanism for incising tissue after completion of coagulation by high-frequency treatment tool. Olympus Optical, Frishauf Holtz Goodman Langer & Chick P C, August 7, 2001: US06270497 (365 worldwide citation)

A high-frequency treatment apparatus has a high-frequency treatment tool having, at its distal end portion, a treatment portion for coagulating or incising tissue. A high-frequency output power supply unit is electrically connected to the high-frequency treatment tool to selectively generate a high- ...


4
Koichiro Ishihara, Masaya Yoshihara, Ryouji Masubuchi, Fumiaki Ishii, Shinji Hatta, Hiroki Hibino, Yutaka Ohshima, Masaaki Hayashi: Laser beam treatment device for an endoscope. Olympus Optical, Frishauf Holtz Goodman & Woodward, August 21, 1990: US04950267 (205 worldwide citation)

A laser beam irradiation apparatus comprising a laser generating device, a laser beam irradiation probe for applying a laser beam from the laser generating device to a region of an object of irradiation, an ultrasonic transmitter/receiver for emitting ultrasonic waves toward the region to which the ...


5
Satoshi Mizukawa, Shinji Hatta, Nobuyuki Furukawa, Toru Nagase: Electromagnetic-wave thermatological device. Olympus Optical, Frishauf Holtz Goodman Langer & Chick, May 13, 1997: US05628771 (175 worldwide citation)

A thermatological device comprising an applicator and a main body. The applicator has a microwave-applying section, a first temperature sensor and a second temperature sensor. The main body contains a control unit. The microwave-applying section applies microwaves to an affected part, thereby treati ...


6
Shinji Hatta, Masakazu Gotanda, Tomohisa Sakurai, Yoshito Ichikawa, Kazuya Hijii, Masahide Oyama, Takashi Mihori, Hiroaki Matsumoto, Akihisa Ogawa, Kazue Tanaka: Electrosurgery apparatus and medical apparatus combined with the same. Olympus Optical, Frishauf Holtz Goodman Langer & Chick, August 3, 1999: US05931836 (165 worldwide citation)

In an electrosurgery apparatus for treating a living tissue, while the living tissue is being treated, a variation in state of energy supplied from a cautery power supply to a monopolar treatment device is detected on the basis of detection data obtained from a current sensor and a voltage sensor. B ...


7
Syuichi Takayama, Takashi Tsukaya, Yasuhiro Ueda, Shinji Hatta, Masashi Abe: Hyperthermia apparatus. Olympus Optical, Parkhurst Wendel & Rossi, April 2, 1991: US05003991 (165 worldwide citation)

A hyperthermia apparatus for effecting the thermotherapy by heating a cancer locally including two outside-body electrodes to be arranged on an outer surface of a patient's body, an inside-body electrode to be inserted into a cavity of the patient's body, a high frequency power supply circuit for ge ...


8
Tatsuya Kubota, Syuichi Takayama, Shinji Hatta, Masakazu Gotanda, Hitoshi Karasawa, Hiroshi Sasaki, Tadao Hagino, Hiroki Hibino: Ultrasonic vibration treatment apparatus. Olympus Optical, Frishauf Holtz Goodman & Woodward, December 25, 1990: US04979952 (146 worldwide citation)

An ultrasonic vibration treatment apparatus comprising an ultrasonic vibration treatment device including an ultrasonic vibrator and an ultrasonic wave transmitter probe, a detecting element opposing the transmitter for applying light to the transmitter and receiving the light reflected from the tra ...


9
Norihiko Hareyama, Kouji Yamauchi, Shinji Hatta, Naomi Sekino: Electric medical apparatus. Olympus Optical, Frishauf Holtz Goodman Langer & Chick P C, October 23, 2001: US06306131 (115 worldwide citation)

An electric medical apparatus according to the present invention performs an incising treatment automatically after the coagulating treatment has been performed without a necessity for an operator to perform another operation between the two treatment operations when the incising treatment performs ...


10
Kenji Harano, Masahide Ohyama, Kazuya Hijii, Koji Yamauchi, Shinji Hatta: Electric operation apparatus. Olympus Corporation, Scully Scott Murphy & Presser, May 4, 2004: US06730080 (112 worldwide citation)

When a user steps on a footswitch, high-frequency output power is delivered. A control circuit included in a diathermic power supply calculates the impedance ZSn that is offered by a living tissue immediately after delivery of high-frequency output power is started during the n-th delivery period. T ...