Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5998009 | Magnetic recording medium | Kenichi Kurihara, Mayumi Miyashita, Noriyuki Kishii, Takahiro Kamei | 1999-12-07 |
| 5837390 | Metal complex, method for producing the same and optical device | Noriyuki Kishii, Yasunori Kijima, Nobutoshi Asai, Andrew Hudson | 1998-11-17 |
| 5750261 | Magnetic recording medium comprising magnetic particles, binder, and a cure agent of isocyanurate trimers, pentamers and heptamers | Kenichi Kurihara, Masataka Matsute, Haruo Watanabe | 1998-05-12 |
| 5589038 | Magnetic substance | Masataka Machida, Haruo Watanabe | 1996-12-31 |
| 5374495 | Developer for electrostatic electrophotography | Koichi Kawasumi, Yuji Yakura, Haruo Watanabe | 1994-12-20 |
| 5340631 | Clathrate inclusion compounds and optical recording medium using the same | Nobuyuki Matsuzawa, Yoko Hayashi, Shin-Ichiro Tamura | 1994-08-23 |