1
Takamitsu Fujiu, Masaaki Mochida, Makoto Ogino: Apatite composite ceramics. Nippon Kogaku, Shapiro and Shapiro, November 24, 1987: US04708652 (40 worldwide citation)

This invention provides a novel apatite composite ceramic useful for implants such as artificial dental root, artificial bone or the like. The apatite composite ceramic comprises an interconnected structure of fluorapatite phase and an at least partially crystallized biologically active glass phase, ...


2
Shunji Watanabe, Tatsushi Nomura, Takamitsu Fujiu, Yoshinori Sango, Toru Fujii, Tetsuo Hattori: Piezoelectric vibration angular velocity meter and camera using the same. Nikon Corporation, Foley & Lardner, June 9, 1998: US05765046 (39 worldwide citation)

A piezoelectric angular velocity meter includes a piezoelectric element. The piezoelectric element includes a first piezoelectric element and a second piezoelectric element bonded to the first piezoelectric element. The second piezoelectric element includes a second member made of a piezoelectric cr ...


3
Takamitsu Fujiu, Shunji Watanabe, Tatsushi Nomura, Toru Fujii, Yoshinori Sango: Scanning probe microscope having a cantilever used therein. Nikon Corporation, Pennie & Edmonds, July 23, 1996: US05537863 (38 worldwide citation)

A scanning probe microscope according to present invention comprises a cantilever for interaction with a surface, the cantilever having a self vibrator therein for vibrating the cantilever, the cantilever having a self strain detector therein. The self vibrator and self strain detector comprise a pi ...


4
Takamitsu Fujiu, Makoto Ogino, Michio Kariya, Takeo Ichimura: Implants of biologically active glass or glass ceramic containing titania. Nippon Kogaku, Fitzpatrick Cella Harper & Scinto, March 20, 1984: US04437192 (38 worldwide citation)

A biologically active glass and class-ceramic composition useful for making surgical and dental implants comprising, by mol %,:


5
Takamitsu Fujiu, Shunji Watanabe, Tatsushi Nomura, Yoshinori Sango, Toru Fujii, Tetsuo Hattori: Atomic force microscope using cantilever attached to optical microscope. Nikon Corporation, Pennie & Edmonds, November 18, 1997: US05689063 (35 worldwide citation)

Without necessitating complicated operations, an image of a low to medium magnification and an image of a high magnification are efficiently observed by an optical microscope and by an atomic force microscope, respectively. In the atomic force microscope, an atomic force microscope probe, whose size ...


6
Makoto Ogino, Takamitsu Fujiu, Toshihiko Futami, Michio Kariya, Takeo Ichimura: Dental implant. Nippon Kogaku, Wegner & Bretscheider, January 3, 1984: US04424037 (28 worldwide citation)

Dental implant is composed of a core and a coating layer of a biologically active glass or glass-ceramic material covering at least a part of the core to be embedded in the jawbone. The glass or glass-ceramic layer comprises at least two separated portions spaced from each other.


7
Shunji Watanabe, Tatsushi Nomura, Takamitsu Fujiu, Yoshinori Sango, Toru Fujii, Tetsuo Hattori: Piezoelectric vibration angular velocity meter and camera using the same. Nikon Corporation, Foley & Lardner, August 11, 1998: US05794080 (26 worldwide citation)

When a power switch is turned on, first and second analog switches are turned on while a third analog switch is turned off. Accordingly, at the time of starting, a forced excitation driving circuit supplies to a vibrator an oscillation output pulse which is substantially at the resonance frequency o ...


8
Makoto Ogino, Takamitsu Fujiu, Michio Kariya, Takeo Ichimura: Dental implant. Nippon Kogaku, Fitzpatrick Cella Harper & Scinto, October 25, 1983: US04411624 (25 worldwide citation)

A dental implant is disclosed which comprises a dental root part to be embedded in a jaw bone alone or in combination with a dental crown part or a dental crown support part. At least a major portion of the surface of the dental root part to be in contact with the jaw bone is formed of a biologicall ...


9
Takamitsu Fujiu, Shunji Watanabe, Yoshinori Sango, Tatsushi Nomura: Vibration angular-velocity sensor and process for producing it. Nikon Corporation, Pennie & Edmonds, August 18, 1998: US05796000 (16 worldwide citation)

A vibrator is formed on a silicon substrate to become a base by the silicon-processing procedure and a thin film of a piezoelectric material is formed on the substrate by a method matching with the silicon-processing procedure. When an ac field of a frequency near the resonance frequency of the tran ...


10
Makoto Ogino, Toshihiko Futami, Michio Kariya, Takeo Ichimura, Takamitsu Fujiu: Dental implant and method of making same. Nippon Kogaku, Shapiro and Shapiro, February 5, 1985: US04497629 (12 worldwide citation)

A dental implant and a method of making same are disclosed. The dental implant comprises a biocompatible metal core and a multi-layer bioglass coating applied on the core. The outer layer of the multi-layer coating is formed of a bioglass whose chemical composition is selected from within the range ...