Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6365783 | Process for producing alcohols | Tsukasa Hayashi, Toshiaki Ogata, Junichi Yamada, Seiji Saito | 2002-04-02 |
| 5952455 | Process for producing polyhydroxycarboxylic acid | Norio Yanagisawa, Toshikazu Murayama, Yoshiharu Kimura, Nobuko Tsuzaki | 1999-09-14 |
| 5883222 | Process for producing polyhydroxycarboxlic acid | Norio Yanagisawa, Toshikazu Murayama, Nobuko Tsukazi | 1999-03-16 |
| 5565212 | Process for producing compositions for ruminants | Toshikazu Murayama, Tomoaki Masada, Motohiro Ohta, Masaki Azuma, Yoshio Yumiba | 1996-10-15 |
| 5330669 | Magnetic coating formulations | Masahiko Yasuda, Shigeo Hosokawa, Shinichiro Jimbo, Edmond G. Kolycheck | 1994-07-19 |
| 5292853 | Polyurethane resin containing a phosphoric acid group | Masahiko Yasuda, Shigeo Hosokawa, Shinichiro Jimbo, Edmond G. Kolycheck | 1994-03-08 |
| 5273826 | Magnetic coating formulations and magnetic recording media | Masahiko Yasuda, Shigeo Hosokawa, Shinichiro Jimbo, Edmond G. Kolycheck | 1993-12-28 |
| 5162162 | Magnetic coating formulations and magnetic recording media | Masahiko Yasuda, Shigeo Hosokawa, Shinichiro Jimbo | 1992-11-10 |
| 5158830 | Magnetic recording medium comprising a polyurethane resin coating residual groups derived from specified phosphorous containing compounds | Masahiko Yasuda, Shigeo Hosokawa, Shinichiro Jimbo | 1992-10-27 |
| 5142001 | Polyurethane composition | Masahiko Yasuda, Shigeo Hosokawa, Yukiyoshi Ito, Koji Hisamura | 1992-08-25 |
| 5037934 | Magnetic coating formulations and magnetic recording media | Masahiko Yasuda, Shigeo Hosokawa, Shinichiro Jimbo | 1991-08-06 |
| 4851027 | Gradually effective, coated fertilizer | Toshikazu Murayama, Satoru Hayakawa, Shuji Takesue | 1989-07-25 |