Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6331650 | Method for manufacturing aminoalcohol | Jin Tokuyasu, Koichiro Isoue, Katsushi Nagareda | 2001-12-18 |
| 6232506 | Process for producing 6-methyl-3-hepten-2-one and 6-methyl-2-heptanone analogues, and process for producing phytone or isophytol | Yoichi Kido, Noriaki Kumagai, Hideharu Iwasaki, Fuyuo Ueyama | 2001-05-15 |
| 5955636 | Process for producing 6-methyl-3-hepten-2-one and 6-methyl-2-heptanone analogues, and process for producing phyton or isophytol | Yoichi Kido, Noriaki Kumagai, Hideharu Iwasaki, Fuyuo Ueyama | 1999-09-21 |
| 5932761 | Process for producing branched aldehydes | Toshihiro Omatsu, Masahiko Kitayama | 1999-08-03 |
| 5840992 | Process for producing 6-methylheptan-2-one | Yoichi Kido, Masahiko Kitayama, Koichi Yoneda, Hideharu Iwasaki | 1998-11-24 |
| 5792876 | Process for producing acetals | Hideharu Iwasaki, Masahiko Kitayama | 1998-08-11 |
| 5773666 | Hydroformylation process | Toshihiro Omatsu, Jin Tokuyasu, Masahiro Muranaka | 1998-06-30 |
| 5770762 | Process for producing 4-substituted-2-butenals | Hideharu Iwasaki | 1998-06-23 |
| 5684167 | Process for producing 2-hydroxy-4-methyltetrahydrofuran | Toshihiro Omatsu, Yasuo Tokitoh | 1997-11-04 |
| 5312978 | Process for producing vitamin A acid | Toshiki Mori, Hiroshi Fujii, Yoshin Tamai | 1994-05-17 |
| 5237102 | Sulfone aldehydes useful for producing .beta.-carotene | Toshiki Mori, Hiroshi Fujii, Kazuo Yamamoto | 1993-08-17 |
| 5185468 | Process for producing .beta.-carotene, and intermediate compounds useful for the process | Toshiki Mori, Hiroshi Fujii, Kazuo Yamamoto | 1993-02-09 |
| 5118833 | Process for producing .alpha.-keto-carboxylic acid ester | Toshiki Mori, Shigeaki Suzuki, Kazuo Yamamoto | 1992-06-02 |
| 5087762 | Process for producing vitamin A aldehyde | Toshiki Mori, Kazuo Yamamoto | 1992-02-11 |
| 5066826 | Process for racemization of optically active 4-phenylbutanoic acid esters | Hiroyuki Nohira, Kazuo Yamamoto, Noriaki Kumagai | 1991-11-19 |
| 5053552 | Process for producing .alpha.,.beta.-unsaturated aldehyde | Toshiki Mori, Shigeaki Suzuki, Kazuo Yamamoto | 1991-10-01 |
| 4947001 | Process for producing halogenated sulfone | Toshiki Mori, Shigeaki Suzuki, Michio Takigawa, Kazuo Yamamoto | 1990-08-07 |
| 4942262 | Process for producing vitamin A or its carboxylic acid esters | Toshiki Mori, Shigeaki Suzuki | 1990-07-17 |
| 4924030 | Process for preparing cyclic terpenoids | Shigeaki Suzuki, Toshiki Mori, Yoshiji Fujita | 1990-05-08 |
| 4886916 | Process for preparing sulfone compounds | Shigeaki Suzuki, Toshiki Mori, Hiroshi Fujii, Yoshiji Fujita | 1989-12-12 |
| 4827056 | Process for preparing chlorinated olefins | Shigeaki Suzuki, Toshiki Mori, Yoshiji Fujita | 1989-05-02 |
| 4745229 | Process for preparing .alpha., .beta.-unsaturated aldehydes | Junzo Otera, Shigeaki Suzuki, Yoshiji Fujita | 1988-05-17 |
| 4603208 | Certain polyprenyl intermediates | Shigeaki Suzuki, Fumio Mori, Tetsuo Takigawa, Yoshiji Fujita, Masao Mizuno +1 more | 1986-07-29 |
| 4336202 | 1,3-Cyclohexanedione derivatives | Sigeru Torii, Kenji Uneyama, Yoshiji Fujita, Michihiro Ishiguro, Takashi Nishida | 1982-06-22 |