Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9040681 | Method for producing cationized cellulose and method for producing cationized hydroxyalkyl cellulose | Akiyoshi Kimura, Toru Nishioka, Kohei Nakanishi | 2015-05-26 |
| 8436165 | Process for producing noncrystalline cellulose | Naoki Nojiri, Masahiro Umehara, Tomohito Kitsuki, Munehisa Okutsu | 2013-05-07 |
| 6667382 | Polyamine | Kazuo Isobe, Ryoichi Tamaki, Wataru Yoshida, Tetsuaki Fukushima, Uichiro Nishimoto | 2003-12-23 |
| 6261356 | Asphalt-additive composition | Kazuo Isobe, Ryoichi Tamaki | 2001-07-17 |
| 6048905 | Liquid amine composition for emulsifiers for bitumen | Katsuhiko Asamori, Shigeru Nagao, Ryoichi Tamaki, Takao Taniguchi, Kouji Koyanagi | 2000-04-11 |
| 6024788 | Asphalt additive | Ryoichi Tamaki, Kazuo Isobe | 2000-02-15 |
| 6008158 | Enhancer composition for agricultural chemicals and method for enhancing the efficacy of agricultural chemical | Keiko Hasebe, Tadayuki Suzuki, Yuichi Hioki | 1999-12-28 |
| 5948421 | Aqueous liquid agricultural composition | Tetsuya Okano, Keiko Hasebe, Tadayuki Suzuki, Yuichi Hioki, Tatsuo Sato | 1999-09-07 |
| 5849663 | Enhancer for agricultural chemicals, enhancer composition for agricultural chemicals and method for enhancing the efficacy of agricultural chemical | Keiko Hasebe, Tadayuki Suzuki, Yuichi Hioki | 1998-12-15 |
| 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 |