Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6033809 | Lithium secondary battery and electrolyte thereof | Atsuo Hitaka, Yukio Nakada, Koji Abe | 2000-03-07 |
| 5728890 | Process for producing a cycloalkanol and cycloalkanone | Mitsuo Yamanaka, Takato Nakamura, Tetsuro Shimano | 1998-03-17 |
| 5308569 | Process for the preparation of aromatic polyimide film | Hiroshi Inoue, Yoshiyuki Miwa, Tetsuji Hirano, Katsuo Imatani, Kenji Matsubara +1 more | 1994-05-03 |
| 4898131 | Valve actuating mechanism for internal combustion mechanism | Makoto Sanada, Hiroshi Yamashita, Shinichiro Izawa | 1990-02-06 |
| 4766162 | Resin composition for sealing electronic parts, and hydration-resistant magnesia powder and process for preparation thereof | Motojirou Aoi, Kozaburo Yoshida, Yasuhiko Toda | 1988-08-23 |
| 4677026 | Resin composition for sealing electronic parts, and hydration-resistant magnesia powder and process for preparation thereof | Motojirou Aoi, Kozaburo Yoshida, Yasuhiko Toda | 1987-06-30 |
| 4433162 | Method for preparing an ester of nitroacetic acid | Ryoji Sugise | 1984-02-21 |
| 4376080 | Process for preparing malononitrile | Katsumasa Harada | 1983-03-08 |