Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5514811 | Process for synthesizing 4-halo-5-(hydroxymethyl) imidazole compounds | Tokuichi Saeki, Suzuko Satou, Shozo Miura, Tomoko Takashige, Naoki Kano | 1996-05-07 |
| 5498301 | Agent for treating surfaces of copper and copper alloys | Hirohiko Hirao, Yoshimasa Kikukawa, Toshihiro Okamoto, Seiji Sogabe, Miya Tanioka +2 more | 1996-03-12 |
| 5173130 | Process for surface treatment of copper and copper alloy | Masashi Kinoshita, Takashi Yoshioka | 1992-12-22 |
| 4983485 | Positively chargeable toner | Takeshi Nagaoka, Takashi Yoshioka, Kazuo Kamagata, Natsuo Sawa | 1991-01-08 |
| 4826991 | Production of 1-aminoethyl-imidazoles via the hydrolysis of 1-acylaminoethylimidazoles | Natsuo Sawa, Takeshi Masuda, Singi Okazaki, Yukio Miyauchi, Masayuki Ito | 1989-05-02 |