Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6940800 | Reproduced signal evaluation apparatus and method, reproduction apparatus and method, and recording apparatus and method | Kensuke Fujimoto, Shunji Yoshimura, Atsushi Fukumoto | 2005-09-06 |
| 6721238 | Magneto-optical recording medium having multiple magnetic layers capable of reducing reproducing laser power | Yoshihiro Muto | 2004-04-13 |
| 6687208 | Laser drive integrated circuit and optical disk apparatus using the same | Akihiro Asada, Hideo Ohnuki, Masaaki Kurebayashi, Toshimitsu Kaku, Takashi Hoshino +1 more | 2004-02-03 |
| 6674702 | Laser drive integrated circuit and optical disk apparatus using the same | Akihiro Asada, Hideo Ohnuki, Masaaki Kurebayashi, Toshimitsu Kaku, Takashi Hoshino +1 more | 2004-01-06 |
| 6638597 | Magneto-optical recording medium | Masataka Shinoda, Takashi Shimouma | 2003-10-28 |
| 6483791 | Laser drive integrated circuit and optical disk apparatus using the same | Akihiro Asada, Hideo Ohnuki, Masaaki Kurebayashi, Toshimitsu Kaku, Takashi Hoshino +1 more | 2002-11-19 |
| 6207151 | Aqueous solution of t-PA | Yukio Shimazaki, Nobuhiro Kawashima, Miki Suzuki, Ryo Tanaka, Kiyoshi Sakai +1 more | 2001-03-27 |
| 6170625 | Pulley unit | — | 2001-01-09 |
| 6169714 | Apparatus and method for recording/reproducing magneto-optical information | Masaaki Kurebayashi, Takeshi Maeda, Hitoshi Watanabe, Tetsu Watanabe, Shigemi Maeda +3 more | 2001-01-02 |
| 6116393 | Pulley unit | Junya Ooitsu, Hajime Tazumi, Yoshitaka Nakagawa | 2000-09-12 |
| 6095301 | Pulley unit | Hideki Fujiwara, Yoshitaka Nakagawa, Hajime Tazumi, Junya Ooitsu | 2000-08-01 |
| 6093991 | Alternator pulley | — | 2000-07-25 |
| 5879254 | Pulley | — | 1999-03-09 |
| 4965263 | 6-acylaminophenyl-5-alkyl-4,5-dihydro-3(2H)-pyridazinone compounds useful as blood pressure depressants, antithrombotic agents and in the treatment of heart disease | Takashi Nishina, Joji Kamiya, Tsutomu Katakami, Nobuyuki Fukazawa, Hajime Iizuka +1 more | 1990-10-23 |
| 4639451 | Pyridazinone derivatives | Tsutomu Katakami, Nobuyuki Fukazawa, Hajime Iizuka, Takashi Nishina, Joji Kamiya +1 more | 1987-01-27 |
| 4523011 | Process for preparing 6-(substituted phenyl)-4,5-dihydro-3(2H)-pyridazinone compounds | Tsutomu Katakami, Nobuyuki Fukazawa, Hajime Iizuka, Takashi Nishina, Joji Kamiya +1 more | 1985-06-11 |
| 4521415 | 6-(Substituted phenyl)-4,5-dihydro-3(2H)-pyridazinone compounds | Tsutomu Katakami, Nobuyuki Fukazawa, Hajime Iizuka, Takashi Nishina, Joji Kamiya +1 more | 1985-06-04 |