Issued Patents All Time
Showing 176–200 of 209 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5424162 | Toner for electrophotography containing wax-particles dispersed in binder resin | Toshitaro Kohri, Hitoshi Kato | 1995-06-13 |
| 5391711 | Biotinylating reagent and purification process for synthesized peptide using thereof | Susumu Funakoshi | 1995-02-21 |
| 5338320 | Flat plate-like ribbed porous carbon material and manufacturing method therefor | Masayuki Funabashi, Hikonori Abe | 1994-08-16 |
| 5307323 | Dual-port memory | Toshiyuki Ogawa | 1994-04-26 |
| 5236687 | Flat plate-like ribbed porous carbon material | Masayuki Funabashi, Hikonori Abe | 1993-08-17 |
| 5175650 | Objective lens system for endoscopes | Toshikazu Takayama, Akira Hasegawa | 1992-12-29 |
| 5073820 | Image data coding apparatus and coding method | Chihiro Nakagawa, Hiroshi Sasaki, Chikako Mogi, Hidetoshi Yamada | 1991-12-17 |
| 5050974 | Optical system for endoscopes | Yoshiharu Takasugi | 1991-09-24 |
| 5018509 | Endoscope insertion controlling apparatus | Akira Suzuki, Hiroki Hibino, Yutaka Takahashi, Akibumi Ishikawa | 1991-05-28 |
| 4986642 | Objective lens system for endoscopes and image pickup system equipped with said objective lens system | Akira Yokota, Susumu Takahashi | 1991-01-22 |
| 4956131 | Fuel cell electrode substrate incorporating separator as an intercooler and process for preparation thereof | Masatomo Shigeta, Hisatsugu Kaji, Kuniyuki Saitoh | 1990-09-11 |
| 4905666 | Bending device for an endoscope | — | 1990-03-06 |
| 4855092 | Process for preparing a carbonaceous fuel cell electrode substrate incorporating three-layer separator | Masatomo Shigeta, Hisatsugu Kaji, Kuniyuki Saitoh | 1989-08-08 |
| 4841950 | Bending device for an endoscope | — | 1989-06-27 |
| 4818640 | Carbonaceous composite product produced by joining carbonaceous materials together by tetrafluoroethylene resin, and process for producing the same | Masatomo Shigeta, Kiyomi Ohuchi, Hisatsugu Kaji, Kuniyuki Saitoh, Masayuki Funabashi | 1989-04-04 |
| 4760838 | Endoscope apparatus and air-/liquid-supply device therefor | — | 1988-08-02 |
| 4759977 | Flexible carbon material | Yukihiro Shibuya, Kiyomi Ohuchi, Masumi Sagi, Naohiro Murayama, Masatomo Shigeta | 1988-07-26 |
| 4744879 | Oxygen-cathode for use in electrolysis of alkali chloride and process for preparing the same | Tetsuo Kaminaga, Masatomo Shigeta | 1988-05-17 |
| 4729910 | Reinforced flexible graphite sheet | Masatomo Shigeta, Hisatsugu Kaji, Kuniyuki Saitoh | 1988-03-08 |
| 4687607 | Process for producing electrode substrate for use in fuel cells | Masatomo Shigeta, Kuniyuki Saitoh | 1987-08-18 |
| 4686072 | Process for preparing a carbonaceous five-layer fuel cell electrode substrate with elongated holes for feeding reactant gases | Masatomo Shigeta, Hisatsugu Kaji, Kuniyuki Saitoh | 1987-08-11 |
| 4675094 | Oxygen-cathode for use in electrolysis of alkali chloride and process for preparing the same | Tetsuo Kaminaga, Masatomo Shigeta | 1987-06-23 |
| 4666755 | Porous fuel cell electrode substrate having elongated holes for feeding reactant gases | Masatomo Shigeta, Kuniyuki Saitoh | 1987-05-19 |
| 4664988 | Fuel cell electrode substrate incorporating separator as an intercooler and process for preparation thereof | Masatomo Shigeta, Hisatsugu Kaji, Kuniyuki Saitoh | 1987-05-12 |
| 4580337 | Process for producing electrode substrate for fuel cells | Masatomo Shigeta, Kuniyuki Saitoh, Hisatsugu Kaji | 1986-04-08 |