Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7220762 | Methods for stabilizing benzimidazole compounds | Koji Ukai, Satoshi Fujioka, Mitsuru Mizuno, Makoto Yokoyama, Shigeru Aoki | 2007-05-22 |
| 5175372 | Process of producing high purity bis(4-hydroxyphenyl)sulfides and heat-sensitive recording materials containing the same | Akira Onoe, Kunioki Kato, Tomiharu Amitani, Makoto Sato, Tsuyoshi Morishita | 1992-12-29 |
| 5102858 | Heat-sensitive recording materials containing high purity bis(4-hydroxyphenyl)sulfides | Akira Onoe, Kunioki Kato, Tomiharu Amitani, Makoto Sato, Tsuyoshi Morishita | 1992-04-07 |
| 5101049 | Novel thiophene derivatives and methods for producing the same | Hiroshi Goda, Kunioki Kato, Makoto Sato | 1992-03-31 |
| 4943655 | Salt of 5-acetyl-2-alkylbenzenesulfonic acid | Kunioki Kato, Hiroshi Goda, Kiyoshi Sawada, Kazuhiro Hamatani | 1990-07-24 |
| 4853158 | Process for preparing N,N-dialkylaniline salt of 5-acetyl-2-alkylbenzene sulfonic acid | Kunioki Kato, Hiroshi Goda, Kiyoshi Sawada, Kazuhiro Hamatani | 1989-08-01 |
| 4849138 | Method of producing alkali metal benzenesulfinates | Akira Onoe, Kunioki Kato, Masato Yoshikawa, Hirokazu Kagano | 1989-07-18 |
| 4835317 | 4-tert.-butyl-1,2-benzenedithiol, complex compounds derived therefrom, and a method of producing the same | Michio Suzuki, Kunioki Kato, Masahide Takahashi, Tsuyoshi Morishita, Kazuyuki Nakayama +1 more | 1989-05-30 |
| 4792612 | Thiophene derivatives and methods for producing the same | Hiroshi Goda, Kunioki Kato, Makoto Sato | 1988-12-20 |
| 4740578 | Process for producing polythiobisphenols and process for producing mercaptophenols by the hydrogenolysis of the same | Akira Onoe, Tadaaki Nishi, Kenzo Kobayashi, Masato Yoshikawa | 1988-04-26 |
| 4722917 | Anti-I sorbent | Taiko Seno, Yasuto Okubo, Seiichi Akutsu, Hirosuke Fukuda | 1988-02-02 |
| 4604349 | Process for preparing uridine diphosphate-N-acetylgalactosamine | Taiko Seno, Yasuto Okubo, Seiichi Akutsu, Hirosuke Fukuda | 1986-08-05 |
| 4569909 | Process for preparing uridine diphosphate-N-acetylgalactosamine | Taiko Seno, Yasuto Okubo, Seiichi Akutsu, Hirosuke Fukuda | 1986-02-11 |
| 4273941 | Process for producing p-hydroxybenzaldehyde | Tadaaki Nishi, Kunioki Kato, Hiroshi Mizokami, Tadashi Kanazawa | 1981-06-16 |
| 4195041 | Process for producing p-hydroxybenzaldehyde | Tadaaki Nishi, Kunioki Kato, Hiroshi Mizokami, Tadashi Kanazawa | 1980-03-25 |