Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5981425 | Photocatalyst-containing coating composition | Hiroshi Taoda, Toru Nonami, Takaaki Fujiwa | 1999-11-09 |
| 5672744 | Process for the preparation of acetic acid | Yasuteru Kajikawa | 1997-09-30 |
| 5653853 | Method of removing iodine compounds from crude acetic anhydride | Yasuo Tsuji | 1997-08-05 |
| 5625095 | Process for producing high purity acetic acid | Hiroyuki Miura, Masahiko Shimizu, Takashi Sato, Yoshiaki Morimoto | 1997-04-29 |
| 4937081 | Process for producing porous, spherical particles | — | 1990-06-26 |
| 4909942 | Process for removing pyrogens | Tadashi Sato, Taizo Watanabe, Satoshi Minobe, Takashi Nishimura, Tomonobu Ase +2 more | 1990-03-20 |
| 4764605 | Process for selectively deacetylating acetyl derivatives of saccharides | Stephen Hanessian | 1988-08-16 |
| 4603020 | Preparation of acetyl compounds | Hidetaka Kojima | 1986-07-29 |
| 4537997 | Process for treating hydroformylation catalyst | Hidetaka Kojima, Takeshi Horikawa | 1985-08-27 |