Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4604460 | 1-oxadethiacepham compounds | Uyeo Shoichiro, Yoshio Hamashima, Ikuo Kikkawa, Teruji Tsuji, Wataru Nagata | 1986-08-05 |
| 4592865 | Azetidinone intermediates for cephalosporin analogs | Masayuki Narisada, Hiroshi Onoue, Teruji Tsuji, Yasuhiro Nishitani, Yoshio Hamashima +1 more | 1986-06-03 |
| 4552841 | N-Acetyl-.beta.-D-glucosaminides for determining N-acetyl-.beta.-D-glucosaminidase activity | Yasunao Ogawa, Akira Noto, Sachio Mori | 1985-11-12 |
| 4533730 | 1-Oxadethiacepham compounds | Uyeo Shoichiro, Yoshio Hamashima, Ikuo Kikkawa, Teruji Tsuji, Wataru Nagata | 1985-08-06 |
| 4529721 | Vinylthioacetamido oxacephalosporin derivatives | Wataru Nagata, Yasuhiro Nishitani, Tsutomu Aoki, Toshiro Konoike, Tadatoshi Kubota | 1985-07-16 |
| 4504659 | 1-Oxadethiacepham compounds | Uyeo Shoichiro, Yoshio Hamashima, Ikuo Kikkawa, Teruji Tsuji, Wataru Nagata | 1985-03-12 |
| 4478997 | 1-Oxadethiacepham compounds | Shoichiro Uyeo, Yoshio Hamashima, Ikuo Kikkawa, Teruji Tsuji, Wataru Nagata | 1984-10-23 |
| 4443598 | 1-Oxadethiacepham compounds | Uyeo Shoichiro, Yoshio Hamashima, Ikuo Kikkawa, Teruji Tsuji, Wataru Nagata | 1984-04-17 |
| 4440683 | Cyclization to form cephem ring and azetidinone intermediates therefor | Teruji Tsuji, Yoshio Hahashima, Masayuki Narisada, Hiroshi Tanida, Taichiro Komeno +1 more | 1984-04-03 |
| 4433139 | N-Acetyl-.beta.-D-glucosamnides for determining N-acetyl-.beta.-D-glucosaminidase activity | Yasunao Ogawa, Akira Noto, Sachio Mori | 1984-02-21 |
| 4366316 | 1-Oxadethiacepham compounds and process for producing said compounds | Shoichiro Uyeo, Yoshio Hamashima, Ikuo Kikkawa, Teruji Tsuji, Wataru Nagata | 1982-12-28 |
| 4346218 | Cyclization process to form cephem ring | Teruji Tsuji, Yoshio Hamashima, Masayuki Narisada, Hiroshi Tanida, Taichiro Komeno +1 more | 1982-08-24 |
| 4332722 | Cyclization to form cephem ring and intermediates therefor | Teruji Tsuji, Yoshio Hamashima, Masayuki Narisada, Hiroshi Tanida, Taichiro Komeno +1 more | 1982-06-01 |
| 4283333 | .alpha.-[4-Oxoazetidin-1-yl]-acetic acid compounds useful as intermediates in preparing 1-oxadethiacephalosporins | Yoshio Hamashima, Wataru Nagata | 1981-08-11 |
| 4271295 | Oxazolines | Teruji Tsuji, Shoichiro Uyeo, Yoshio Hamashima, Ikuo Kikkawa, Wataru Nagata | 1981-06-02 |
| 4271296 | Oxazolines | Teruji Tsuji, Shoichiro Uyeo, Yoshio Hamashima, Ikuo Kikkawa, Wataru Nagata | 1981-06-02 |
| 4233216 | Azetidinone derivatives and production thereof | Shoichiro Uyeo, Teruji Tsuji, Ikuo Kikkawa, Wataru Nagata | 1980-11-11 |
| 4226864 | 7-Substituted aminoacetamido oxadethiacephalosporins | Masayuki Narisada, Teruji Tsuji, Matsumura Hiromu, Yoshio Hamashima, Sadao Hayashi +1 more | 1980-10-07 |
| 4223132 | Selective conversion of benzyl alcohol carboxylates to the free acid form | Teruji Tsuji, Takahiro Kataoka, Yuji Sendo, Shoichi Hirai, Takashi Maeda +1 more | 1980-09-16 |
| 4220766 | Oxazolines | Teruji Tsuji, Shoichiro Uyeo, Yoshio Hamashima, Ikuo Kikkawa, Wataru Nagata | 1980-09-02 |
| 4183855 | Oxazolinoazetidinylbutyric acid derivatives | Shoichiro Uyeo, Teruji Tsuji, Yoshio Hamashima, Ikuo Kikkawa, Wataru Nagata | 1980-01-15 |