Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5104635 | Process for making hydrogen peroxide | Toshiaki Kanada, Kazunori Nagai | 1992-04-14 |
| 4751326 | Process for producing benzophenone-azine | Shuzabu Sakaguchi, Toshiaki Kohzaki, Osamu Aoki, Norio Takeda, Masafumi Shimpo | 1988-06-14 |
| 4727190 | Process for preparing benzophenone-azines | Shuzabu Sakaguchi, Toshiaki Kohzaki, Osamu Aoki, Norio Takeda, Yoshiyuki Aoki +1 more | 1988-02-23 |
| 4628119 | Process for preparing hydrazine hydrohalogenide | Shuzabu Sakaguchi, Osamu Aoki | 1986-12-09 |
| 4517377 | Process for producing vinyl acetate | Tomiya Isshiki, Yasuhiko Kijima, Akira Ito, Takayuki Watanabe | 1985-05-14 |
| 4366179 | Oxygen and carbon dioxide absorbent and process for storing coffee by using the same | Toshio Komatsu, Masayuki Ohtsuka | 1982-12-28 |
| 4349509 | Oxygen indicator adapted for printing or coating and oxygen-indicating device | Yoshio Yoshikawa, Mikio Goto, Yukio Kondo | 1982-09-14 |
| 4332845 | Oxygen absorbent-containing bag | Toshio Komatsu, Yukio Kondoh | 1982-06-01 |
| 4192773 | Oxygen absorbent | Yoshio Yoshikawa, Akira Amemiya, Toshio Komatsu, Yoshiaki Inoue, Megumu Yuyama | 1980-03-11 |