Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5498602 | Oligosaccharide aromatic glycoside and sulfate thereof | Nahoko Takahashi, Naoya Ikushima, Toshiyuki Uryu, Takashi Yoshida, Naoki Yamamoto +4 more | 1996-03-12 |
| 5459257 | Sulfated oligoglycoside acylate and antiviral agent containing the same as active ingredient | Akira Kasai, Osamu Misumi, Naoya Ikushima, Naoki Yamamoto, Hideki Nakashima +2 more | 1995-10-17 |
| 5324451 | Lactic acid derivatives and liquid crystal compositions containing the same | Sadao Takehara, Hiroshi Ogawa, Toru Fujisawa, Masashi Osawa | 1994-06-28 |
| 5280111 | Sulfated tocopheryl oligosaccharides and antiviral agents including the same as active ingredients | Naoya Ikushima, Kaname Katsuraya, Nahoko Takahashi, Fusayo Kobayashi, Toshiyuki Uryu +3 more | 1994-01-18 |
| 5268461 | Alkylated oligosaccharides and acetyl derivatives of the same | Nahoko Takahashi, Koichiro Adachi, Naoya Ikushima, Kaname Katsuraya, Toshiyuki Uryu +1 more | 1993-12-07 |
| 5246946 | Piperidine derivatives and therapeutic and preventive agents for arrhythmia containing same | Hitoshi Oinuma, Motosuke Yamanaka, Kazutoshi Miyake, Tomonori Hoshiko, Norio Minami +3 more | 1993-09-21 |
| 5179095 | Piperidine derivative and pharmaceutical composition containing the same | Hitoshi Oinuma, Motosuke Yamanaka, Kazutoshi Miyake, Tomonori Hoshiko, Norio Minami +3 more | 1993-01-12 |
| 5162347 | Piperidine derivatives and therapeutic and preventive agents for arrhythmia containing same | Hitoshi Oinuma, Motosuke Yamanaka, Kazutoshi Miyake, Tomonori Hoshiko, Norio Minami +3 more | 1992-11-10 |
| 5128472 | 2,5-disubstituted pyrazine derivatives, pyrimidine derivatives, and liquid crystal containing the same | Masashi Osawa, Sadao Takehara, Hiroshi Ogawa, Toru Fujisawa, Takeshi Kuriyama +1 more | 1992-07-07 |
| 5118689 | Piperidine derivative and pharmaceutical composition containing the same | Hitoshi Oinuma, Motosuke Yamanaka, Kazutoshi Miyake, Tomonori Hoshiko, Norio Minami +3 more | 1992-06-02 |
| 5082850 | Piperidine derivatives and therapeutic and preventive agents for arrhythmia containing same | Hitoshi Oinuma, Motosuke Yamanaka, Kazutoshi Miyake, Tomonori Hoshiko, Norio Minami +3 more | 1992-01-21 |
| 5061398 | Optically active lactone derivative, intermediate therefor, process for producing the intermediate, liquid-crystal composition, and liquid-crystal display device | Sadao Takehara, Takeshi Kuriyama, Kayoko Nakamura, Toru Fujisawa, Masashi Osawa +4 more | 1991-10-29 |
| 4997942 | 2,4-disubstituted pyrazine derivatives, pyrimidine derivatives, and liquid crystal containing the same | Masashi Osawa, Sadao Takehara, Hiroshi Ogawa, Toru Fujisawa, Takeshi Kuriyama +1 more | 1991-03-05 |
| 4996215 | Piperidine derivative and pharmaceutical composition containing the same | Hitoshi Oinuma, Motosuke Yamanaka, Kazutoshi Miyake, Tomonori Hoshiko, Norio Minami +3 more | 1991-02-26 |
| 4977165 | Piperidine derivative and therapeutic and preventive agents for arrhythmia containing same | Hitoshi Oinuma, Motosuke Yamanaka, Kazutoshi Miyake, Tomonori Hoshiko, Norio Minami | 1990-12-11 |
| 4914224 | Optically active carboxylic acid derivatives and liquid crystalline compositions comprising them | Sadao Takehara, Toru Fujisawa, Masashi Osawa, Hiroshi Ogawa, Yoshi Arai +1 more | 1990-04-03 |
| 4911862 | Optically active carboxylic acid derivatives and liquid crystalline compositions comprising them | Sadao Takehara, Toru Fujisawa, Masashi Osawa, Hiroshi Ogawa, Yoshi Arai +1 more | 1990-03-27 |
| 4876262 | Piperidine derivative and pharmaceutical composition containing the same | Hitoshi Oinuma, Motosuke Yamanaka, Kazutoshi Miyake, Tomonori Hoshiko, Norio Minami +3 more | 1989-10-24 |
| 4599414 | Theophylline derivatives | Hachiro Sugimoto, Sachiyuki Hamano | 1986-07-08 |
| 4493837 | Theobromine derivatives | Hachiro Sugimoto, Sachiyuki Hamano, Takeru Kaneko, Takeshi Uzuo | 1985-01-15 |