Issued Patents 1982
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4352801 | Cephem derivatives and antibacterial agents comprising said compounds | Seiichiro Nomoto, Hironori Ikuta, Yoshimasa Machida, Shigeto Negi, Isao Sugiyama +2 more | 1982-10-05 |
| 4344944 | 7-.alpha.-methoxycephalosporin derivatives, and antibacterial drugs onctaining the same | Yoshimasa Machida, Seiichiro Nomoto, Shigeto Negi, Hironori Ikuta, Kyosuke Kitoh | 1982-08-17 |
| 4331606 | N-(Substituted chromone-3-carbonyl)-phenylglycine derivatives | Seiichiro Nomoto, Hironori Ikuta, Yoshimasa Machida, Shigeto Negi, Isao Sugiyama +2 more | 1982-05-25 |
| 4321631 | Control method and device for reproducing a halftone dot cut away along a picture outline | Makoto Hirosawa, Seiya Sakamoto | 1982-03-23 |
| 4310234 | Supplementary amount of developing solution determining method for a film developer | Seiya Sakamoto, Makoto Hirosawa, Tetsuo Hohki | 1982-01-12 |
| 4309354 | Chromone derivatives | Seiichiro Nomoto, Hironori Ikuta, Yoshimasa Machida, Shigeto Negi, Isao Sugiyama +2 more | 1982-01-05 |