Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7964546 | Endoscope cleaning method and washing machine | Minoru Kanno | 2011-06-21 |
| 7922822 | Method for cleaning and sterilizing endoscopic camera | Masahisa Hamada, Kazuko Ichimiya | 2011-04-12 |
| 6157072 | Image sensor | Tadashi Obayashi, Yoichi Hosokawa, Kenji Kobayashi, Satoru Murakami, Tomoyoshi Zenki | 2000-12-05 |
| 6083187 | Method and apparatus for treating blood | Hiroshi Tachibana, Eiichi Yoshida, Yasufumi Hamanishi, Yoshizumi Takao, Masataka Narisada | 2000-07-04 |
| 5971726 | Tube connector restriction means for a tube-type roller pump | Eiichi Yoshida, Hiroshi Tachibana, Yasufumi Hamanishi, Tokio Hirano, Tetsuya Ohshiba | 1999-10-26 |
| 5931802 | Extracorporeal blood circulator | Eiichi Yoshida, Hiroshi Tachibana, Yasufumi Hamanishi, Yoshizumi Takao, Masataka Narisada | 1999-08-03 |
| 5128736 | Light sensitive semiconductor device | Eiichi Yoshida, Tomoyoshi Zenki, Satoru Murakami, Minori Yamaguchi, Yoshihisa Tawada | 1992-07-07 |
| 5115123 | Contact type photoelectric transducer | Katsuhiko Hayashi, Minori Yamaguchi | 1992-05-19 |
| 5066861 | X ray detecting device | Akimine Hayashi, Masataka Kondo, Satoru Murakami, Minori Yamaguchi, Yoshihisa Tawada +1 more | 1991-11-19 |
| 4797527 | Electrode for electric discharge machining and method for producing the same | Kenji Yamamoto, Yoshihisa Tawada | 1989-01-10 |
| 4783368 | High heat conductive insulated substrate and method of manufacturing the same | Kenji Yamamoto, Yoshihisa Tawada | 1988-11-08 |
| 4711807 | Insulating material of non-single crystalline silicon compound | Kenji Yamamoto, Yoshihisa Tawada | 1987-12-08 |
| 4664890 | Glow-discharge decomposition apparatus | Yoshihisa Tawada, Masahiko Tai, Nozomu Ikuchi | 1987-05-12 |
| 4585537 | Process for producing continuous insulated metallic substrate | Kunio Nishimura, Kazunori Tsuge, Yoshihisa Tawada | 1986-04-29 |
| 4477999 | Transformable toy vehicle | Akinori Harigai, Shinichi Aoki | 1984-10-23 |
| 4468948 | Method and apparatus for measuring the concentration of a gaseous or volatile substance in a liquid | — | 1984-09-04 |