Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7196240 | Method and equipment for making polychlorobiphenyl nontoxic | Mutsumi Kimura, Kenji Hanabusa, Kunihiro Hamada, Toshihiro Hirai | 2007-03-27 |
| 5922743 | Pyridine derivative | Kenji Hanabusa, Yuki Takahashi, Fumio Mizobe, Kazunori Hanada | 1999-07-13 |
| 5828795 | Sealing device for use in a motor | Toshihiko Miyakoshi, Masato Gomyo, Toshihiro Kobayashi, Masamichi Hayakawa, Kenji Hanabusa | 1998-10-27 |
| 5776576 | Phthalaocyanine compound as a layer in optical recording medium | Mutsumi Kimura, Toshiki Koyama, Kenji Hanabusa, Yuichi Kubota | 1998-07-07 |
| 5763601 | Naphthalocyanine compounds, naphthalocyanine polymers and method for making | Mutsumi Kimura, Yuichi Kubota | 1998-06-09 |
| 5633370 | Naphthalocyanine compounds, naphthalocyanine polymers and method for making | Mutsumi Kimura, Yuichi Kubota | 1997-05-27 |
| 5618930 | Phthalocyanine compound and method for making, nitro-substituted phthalocyanine compound, amino-substituted phthalocyanine compound, phthalocyanine-containing polymer and method for making, catalyst, and optical recording medium | Mutsumi Kimura, Toshiki Koyama, Kenji Hanabusa, Yuichi Kubota | 1997-04-08 |
| 5516900 | Phthalocyanine compounds containing either a polymerizable vinyl group, a nitro group, or an amino group | Mutsumi Kimura, Toshiki Koyama, Kenji Hanabusa, Yuichi Kubota | 1996-05-14 |
| 5053464 | Polyurethane containing metal phthalocyanine in the main chain | Naomi Masuda, Tatsuya Hongu, Nobuhisa Tsutsumi | 1991-10-01 |
| 4663084 | Electroconductive compositions | Kenji Hanabusa, Mitsutoshi Kitamura, Nobumasa Hojo, Okikazu Hirabaru | 1987-05-05 |