Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8993774 | Process for production of aromatic alcohol or heterocyclic aromatic alcohol | Yutaka Kanbara, Norio Fushimi | 2015-03-31 |
| 7465832 | Method of producing xylylenediamine | Tomohiro Sugawara, Tatsuyuki Kumano, Kinji Kato | 2008-12-16 |
| 7375247 | Method for producing deuterated methyl methacrylate | Yuichi Sugano, Toshifumi Abe | 2008-05-20 |
| 6162946 | Processing for producing allyl 2-hydroxyisobutyrate | Yoshikazu Shima | 2000-12-19 |
| 6124501 | Process for preparing lactamide | Yuichi Sugano, Rieko Nakano | 2000-09-26 |
| 5990324 | Process for producing 3-methyltetrahydrofuran | Masaki Takemoto | 1999-11-23 |
| 5872266 | Process for producing 3-methyltetrahydrofuran | Hiroyuki Nitobe, Masaki Takemoto | 1999-02-16 |
| 5824818 | Process for preparing lactate | Toshiyuki Gotoh, Takako Uchiyama, Hirofumi Higuchi, Yoshikazu Shima, Kazuto Ikemoto | 1998-10-20 |
| 5756842 | Process for preparing lactamide | Fumio Tanaka, Tsumoru Morimoto, Takako Uchiyama | 1998-05-26 |
| 5703272 | Process for preparing a carboxylic acid ester | Mariko Abe, Shuji Ebata, Hirofumi Higuchi | 1997-12-30 |
| 5663382 | Process for preparing 3-methyltetrahydrofuran | Masaki Takemoto, Yoshikazu Shima | 1997-09-02 |
| 5618953 | Process for producing 3-methyltetrahydrofuran | Fumio Tanaka, Hiroyuki Nitobe, Masaki Takemoto | 1997-04-08 |
| 5587349 | Process for preparing silica-titania catalyst | Mariko Abe, Shuji Ebata, Hirofumi Higuchi | 1996-12-24 |
| 5587453 | Process for purifying methacrylate | Mitsuhiro Nishikawa, Susumu Naitoh | 1996-12-24 |
| 5439661 | Process for producing hydrogen cyanide | Shuji Ebata, Kazuhiro Sugamura, Taiji Matsuzaki, Hirofumi Higuchi | 1995-08-08 |
| 5391813 | Process for producing methyl .alpha.-hydroxyisobutyrate | Nobuyuki Muro, Hirofumi Higuchi | 1995-02-21 |
| 5371273 | Process for producing methyl methacrylate | Yoshikazu Shima, Hirofumi Higuchi | 1994-12-06 |
| 5312966 | Process for production of carboxylic acid ester and formamide | Yoshiyuki Nishide, Nobuyuki Muro, Hirofumi Higuchi | 1994-05-17 |
| 5250729 | Process for preparing unsaturated carboxylic acid or ester thereof | Shinichi Hieda | 1993-10-05 |
| 5225594 | Process for producing methacrylic acid | Yoshikazu Shima, Hirofumi Higuchi | 1993-07-06 |
| 5075493 | Process for preparing .alpha., .beta.-unsaturated carboxylic acid ester | Yoshikazu Shima, Hirofumi Higuchi, Koichi Kida | 1991-12-24 |
| 5053535 | Process for producing .alpha.-hydroxyisobutyric acid | Yoshikazu Shima, Hirofumi Higuchi, Koichi Kida | 1991-10-01 |
| 5023390 | Process for production of 2,6-dimethylnaphthalene | Shuji Ebata, Hiroshi Machida, Koichi Kida | 1991-06-11 |
| 5008479 | Process for production of 2,6-dimethylnaphthalene | Seiji Uchiyama, Takahiro Ojima, Koichi Kida | 1991-04-16 |