Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7351685 | Softener composition | Yasuki Ohtawa, Tohru Katoh, Yoshio Hatayama, Yohei Kaneko | 2008-04-01 |
| 6737050 | Hair cosmetic compositions | Yasuhiro Doi, Keiko Hasebe, Hiroyuki Masuda, Tetsuaki Fukushima, Hiroshi Abe | 2004-05-18 |
| 6667382 | Polyamine | Kazuo Isobe, Ryoichi Tamaki, Keiichiro Tomioka, Wataru Yoshida, Tetsuaki Fukushima | 2003-12-23 |
| 6576794 | Process for production of ether amine | Tetsuaki Fukushima, Hiroyuki Masuda, Hiroshi Abe | 2003-06-10 |
| 6541444 | Softener composition | Yasuki Ohtawa, Tohru Katoh, Yoshio Hatayama, Yohei Kaneko | 2003-04-01 |
| 5985794 | Agricultural chemical composition | Keiko Hasebe, Yuichi Hioki, Osamu Tachizawa, Takeshi Tomifuji, Tohru Katoh +2 more | 1999-11-16 |
| 5851982 | Liquid softener compositions and quaternary ammonium salt | Yuushi Sakata, Junichi Inokoshi, Osamu Tachizawa, Tohru Katoh, Yasuki Ohtawa +3 more | 1998-12-22 |
| 5728649 | Agricultural chemical composition | Keiko Hasebe, Yuichi Hioki, Osamu Tachizawa, Takeshi Tomifuji, Tohru Katoh +2 more | 1998-03-17 |
| 5580481 | Aqueous fabric softener composition, novel quaternary ammonium salt, and process for the preparation of said salt | Yushi Sakata, Junichi Inokoshi, Tohru Katoh, Osamu Tachizawa, Yasuki Ohtawa +1 more | 1996-12-03 |
| 5563111 | Agricultural chemical composition comprising amine surfactants with at least one ester or amide linkage | Yuichi Hioki, Keiko Hasebe, Tadayuki Suzuki, Osamu Tachizawa, Takeshi Tomifuji +5 more | 1996-10-08 |
| 5538937 | Agricultural chemical composition comprising quaternary ammonium enhancers | Keiko Hasebe, Yuichi Hioki, Osamu Tachizawa, Takeshi Tomifuji, Tohru Katoh +2 more | 1996-07-23 |
| 5488168 | Tertiary amino alcohol and method of producing the same | Kohshiro Sotoya, Hiroshi Abe, Jun-ichi Aikawa, Hideki Taniguchi | 1996-01-30 |
| 5476597 | Liquid softener composition, novel quaternary ammonium salt, and process for the preparation of said salt | Yushi Sakata, Junichi Inokoshi, Tohru Katoh, Osamu Tachizawa, Yasuki Ohtawa +1 more | 1995-12-19 |
| 5282983 | Fabric softener composition and ammonium salt | Masaaki Yamamura, Junichi Inokoshi, Kazutaka Shiratsuchi, Toru Hayase, Koshiro Sotoya +3 more | 1994-02-01 |
| 5132425 | Quaternary ammonium compounds | Kohshiro Sotoya, Hiroshi Abe | 1992-07-21 |