Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5654152 | Method of measuring enzyme activity by using a column having an immobilized substrate | Tamami Koyama, Hiroshi Suzuki | 1997-08-05 |
| 4913812 | Active support substance and adsorbent for chromatography | Yoshito Nakayama, Hiroshi Suzuki, Tae Ishii, Seiji Shioda, Isao Kaiho | 1990-04-03 |
| 4879340 | Adsorbent composed of porous beads of chitosan and adsorption method using same | Hiroshi Suzuki, Hiroko Watanabe, Motoaki Satoh, Michio Abe, Yasuo Iwata | 1989-11-07 |
| 4613688 | Optical resolution process for DL-cysteine | Chozo Inoue, Yoshiko Kurima | 1986-09-23 |
| 4451467 | 4(3H)-Quinazolinone derivatives, process for production thereof, and pharmaceutical compositions comprising said compounds | Masayuki Ishikawa, Yukuo Eguchi, Hisashi Ebisawa | 1984-05-29 |
| 4405623 | Quinazolinde-dione compounds, process for production thereof and pharmaceutical use thereof | Masayuki Ishikawa, Akiko Sugimoto, Yukuo Eguchi, Fujinori Sasaki, Hisashi Ebisawa +1 more | 1983-09-20 |
| 4283554 | Process for production of .beta.-chloroalanine | Chozo Inoue | 1981-08-11 |