Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5266746 | Flexible printed circuit board having a metal substrate | Kunio Nishihara, Takayuki Ishikawa | 1993-11-30 |
| 4859569 | Optical recording medium | Sumio Hirose, Hiroshi Ozawa, Kenji Abe, Shigeru Takahara, Tadashi Koike | 1989-08-22 |
| 4798781 | Fabrication process of optical recording medium | Sumio Hirose, Hiroshi Ozawa, Kenji Abe | 1989-01-17 |
| 4770975 | Optical recording medium | Sumio Hirose, Hiroshi Ozawa, Kenji Abe | 1988-09-13 |
| 4766054 | Optical recording medium | Sumio Hirose, Hiroshi Ozawa, Kenji Abe | 1988-08-23 |
| 4719613 | Optical recording medium having a reflective recording layer including a resinous binder and a naphthalocyanine dye | Sumio Hirose, Hiroshi Ozawa, Kenji Abe, Shigeru Takahara, Tadashi Koike | 1988-01-12 |
| 4707430 | Optical recording medium | Hiroshi Ozawa, Sumio Hirose, Katsuyoshi Sasagawa, Masao Imai | 1987-11-17 |
| 4495362 | Process for preparing alkyl nitroacetates | Tadatoshi Honda | 1985-01-22 |