Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8227160 | Toner for electrophotography | Yasuhiro Hidaka, Kouhei Katayama | 2012-07-24 |
| 8138136 | Process for production of alkylene oxide adducts | Toshihiro Tanaka, Kaoru Ohmae | 2012-03-20 |
| 7351685 | Softener composition | Tohru Katoh, Uichiro Nishimoto, Yoshio Hatayama, Yohei Kaneko | 2008-04-01 |
| 7214718 | Quaternary ammonium salt composition | Tohru Katoh, Takeshi Tomifuji | 2007-05-08 |
| 7179783 | Sulfuric acid amine salt, sulfonic acid amine salt, production thereof and softener composition | Jun Kono, Tomokatsu Kusumi, Akira Sakaguchi, Ikuo Sugano, Kazutaka Shiratsuchi +1 more | 2007-02-20 |
| 7115779 | Softener composition | Takeshi Tomifuji, Akira Sakaguchi, Tohru Katoh | 2006-10-03 |
| 6855682 | Softener composition | Takeshi Tomifuji, Akira Sakaguchi, Tohru Katoh | 2005-02-15 |
| 6624137 | Softening finish composition | Tohru Katoh, Yohei Kaneko | 2003-09-23 |
| 6541444 | Softener composition | Tohru Katoh, Uichiro Nishimoto, Yoshio Hatayama, Yohei Kaneko | 2003-04-01 |
| 6521588 | Softener composition | Tohru Katoh, Yohei Kaneko | 2003-02-18 |
| 6410502 | Softener compositions | Tohru Katoh, Yohei Kaneko | 2002-06-25 |
| 5851982 | Liquid softener compositions and quaternary ammonium salt | Yuushi Sakata, Junichi Inokoshi, Osamu Tachizawa, Tohru Katoh, Uichiro Nishimoto +3 more | 1998-12-22 |
| 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, Uichiro Nishimoto +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 |
| 5476597 | Liquid softener composition, novel quaternary ammonium salt, and process for the preparation of said salt | Yushi Sakata, Junichi Inokoshi, Tohru Katoh, Osamu Tachizawa, Uichiro Nishimoto +1 more | 1995-12-19 |
| 5318727 | Mild cationic surfactants having good foaming conditioning properties and cleaning compositions | Makoto Kubo, Hiroyuki Imoto, Takashi Matsuo, Kazuyuki Yahagi, Koshiro Sotoya | 1994-06-07 |