Issued Patents 1989
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867900 | Paint peeling composition | Keisakua Komatsu, Toshimi Ohwatari | 1989-09-19 |
| 4866625 | Four-wheel drive vehicle having antislip apparatus | Mutumi Kawamoto, Mitugu Tatuta | 1989-09-12 |
| 4851096 | Method for fabricating a magneto-optical recording element | Hisao Arimune, Takashi Maeda | 1989-07-25 |
| 4844833 | Paint peeling composition and paint peeling method | Keisaku Komatsu, Toshimi Ohwatari | 1989-07-04 |
| 4837159 | Method and apparatus for effecting immunological analysis | — | 1989-06-06 |
| 4837118 | Magneto-optical recording medium | Ryoichi Yamamoto, Masaaki Nomura, Akira Nahara | 1989-06-06 |
| 4808456 | Magneto-optical recording medium and method of making the same | Masaaki Nomura, Ryoichi Yamamoto, Akira Nahara | 1989-02-28 |
| 4802160 | Optical disk substrate | Masaaki Nomura, Ryoichi Yamamoto, Akira Nahara | 1989-01-31 |