1
Ken Ishino, Takashi Watanabe, Yasuo Hashimoto: Microwave absorber. TDK Electronics Company, Burgess Ryan and Wayne, January 18, 1977: US04003840 (74 worldwide citation)

Microwave absorber comprising a mixture of ferrite powder having particle size of less than 1.65 mm and an organic high molecular weight compound.


2
Yasuo Hashimoto, Toru Hirano, Noboru Yamaguchi: Method of treating cancer. Hamamatsu Photonics, Kubovcik & Kubovcik, November 28, 2000: US06152951 (43 worldwide citation)

There is provided a method of treating cancer. According to such a method, the affected tissue is irradiated effectively with activation light thereby obtaining an effect of the light treatment. The cancer therapeutic instrument used in the treatment method is equipped with a tube of which a tip is ...


3
Ken Ishino, Hiroshi Yamashita, Nobuyuki Ono, Yasuo Hashimoto: Electromagnetic wave-absorbing wall. TDK Electronics, Burgess Ryan and Wayne, October 3, 1978: US04118704 (34 worldwide citation)

Electromagnetic wave-absorbing wall comprising ferrimagnetic plates arranged at some intervals in the direction of the electric field of the electromagnetic wave said ferrimagnetic plates being plates of ferrite having the following general formula:


4
Ken Ishino, Yasuo Hashimoto, Yoshikazu Narumiya: Electromagnetic shield. TDK Corporation, Banner Birch McKie & Beckett, September 3, 1985: US04539433 (28 worldwide citation)

An electromagnetic shielding material for absorbing electromagnetic energy has been found. The shielding material is flexible and has a thin conductive core with a composite ferrite material deposited around the core. The composite ferrite material is a mixture of ferrite powder and a binder for bin ...


5
Ken Ishino, Taro Miura, Yasuo Hashimoto: Popped corn making apparatus used in a microwave oven. TDK Electronics, Oblon Fisher Spivak McClelland & Maier, June 15, 1982: US04335291 (26 worldwide citation)

A popped corn making apparatus used in a microwave oven comprises a bowl having an opening at the upper part and a narrow closed bottom and a substantially conical shape; and a resonator placed at the bottom of said bowl. The electric field resulted by resonance of said resonator under an applicatio ...


6
Yasuo Hashimoto, Toru Hirano, Noboru Yamaguchi: Cancer therapeutic instrument. Hamamatsu Photonics, Kubovcik & Kubovcik, September 4, 2001: US06283957 (24 worldwide citation)

There is provided a cancer therapeutic instrument for use in treatment of cancer and tumor. According to such an instrument, the affected part is irradiated effectively with activation light thereby obtaining an effect of the light treatment. The cancer therapeutic instrument is equipped with a tube ...


7
Ken Ishino, Yasuo Hashimoto, Hiroaki Abe: Microwave heating oven having seal means for preventing the leakage of microwave energy. TDK Electronics, Burgess Ryan and Wayne, September 6, 1977: US04046983 (22 worldwide citation)

A microwave heating oven has a seal located in the path formed by a gap between the oven body and the oven door for preventing microwave leakage. The seal may comprise several seals, and includes a microwave absorber as one of the seals. The microwave absorber consists of a mixture of a powder of ma ...


8
Yoshikazu Narumiya, Yasuo Hashimoto, Hiroshi Yui, Yoshiteru Kageyama: Electromagnetic shielding material. TDK Corporation, Wyatt Gerber Shoup Scobey & Badie, September 1, 1987: US04690778 (20 worldwide citation)

An electromagnetic shielding material comprising a composition consisting of Mn-Zn ferrite powders, conductive carbon powders and organic high molecular weight compounds. The Mn-Zn ferrite powders may be contained in the range between 30 and 70 vol %. The composition has 10.sup.2 to 10.sup.-1 ohm.cm ...


9
Ken Ishino, Yasuo Hashimoto, Yoshikazu Narumiya: Electromagnetic interference shielding material. TDK Corporation, Armstrong Nikaido Marmelstein & Kubovcik, October 2, 1984: US04474676 (16 worldwide citation)

The present invention relates to an electromagnetic interference shielding material used for shielding radios and the like from electromagnetic waves emitted from a computer or the like. In the prior art, a zinc flame-sprayed shielding material is applied on the housing of a computer or the like to ...


10
Kunio Nokajima, Shizuo Kimura, Yasuo Hashimoto, Makoto Urano: Apparatus for shaping superplastic metal workpiece. Honda Giken Kogyo Kabushiki Kaisha, Birch Stewart Kolasch & Birch, September 10, 1996: US05553474 (12 worldwide citation)

An apparatus for shaping a workpiece of a super-plastic metal has a shaping die assembly for holding the workpiece therein to shape the workpiece with a pressurized gas while the workpiece is being heated, and a furnace assembly surrounding outer surfaces of the dies. The shaping die assembly includ ...