Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10865462 | Processing method for lithium ion battery scrap | Junichi Ito, Junichi Arakawa, Takuya YOKOTA | 2020-12-15 |
| 10807879 | Processing method for lithium ion battery scrap | Junichi Ito, Junichi Arakawa, Takuya YOKOTA | 2020-10-20 |
| 8893865 | Impact absorbing structure, method for producing impact absorbing structure, and movable body | Atsumi Tanaka, Hironori Maruyama | 2014-11-25 |
| 8827057 | Shock absorbing structure | Atsumi Tanaka | 2014-09-09 |
| 8642893 | Copper foil for printed circuit and copper-clad laminate | — | 2014-02-04 |
| 8524378 | Copper foil for printed circuit | Hideta Arai | 2013-09-03 |
| 8444744 | Method for separating and recovering nickel and lithium | Makoto Narisako, Toshiyuki Yamaoka, Daisuke Kobayashi | 2013-05-21 |
| 8298502 | Preparation method of lithium carbonate from lithium-ion secondary battery recovered material | Toshiyuki Yamaoka, Makoto Narisako, Daisuke Kobayashi | 2012-10-30 |
| 7846540 | Impact-absorbing composite structure | Shigeru Sakai, Masayuki Kanemasu, Kenichiro Abe | 2010-12-07 |
| 5510531 | Proteinase inhibitor | Masayuki Saitoh, Hiroshi Shibata | 1996-04-23 |
| 5399743 | Dipeptide derivative and prophylactic or therapeutic agent for bone diseases containing same as active ingredient | Masayuki Saitoh, Shinjiro Niwata, Yoshinobu Kiso, Yasuhiro Hayashi | 1995-03-21 |
| 5395824 | Dipeptide derivative and prophylactic and therapeutic agent for bone diseases containing the same | Masayuki Saitoh, Shinjiro Niwata, Yoshinobu Kiso, Yasuhiro Hayashi | 1995-03-07 |
| 5205855 | Herbicidally active phenoxyalkanecarboxylic acid derivatives | Harukazu Fukami, Naoko Kawaguchi, Masaki Hashimoto, Kinya Ide, Toshio Takahashi | 1993-04-27 |
| 5198458 | Pyrrolidineamide derivatives of acylamino acid and pharmaceutical composition containing the same | Masayuki Saitoh, Masaki Hashimoto, Harukazu Fukami, Takaharu Tanaka | 1993-03-30 |
| 5087614 | Enzyme inhibitor and method of producing the same | Mitsuru Maeda, Tohru Kodama, Norio Iwasawa, Norihide Amano | 1992-02-11 |
| 5081284 | Proteinase inhibitor | Masayuki Saitoh, Norio Iwasawa, Motoo Sumida, Hiroshi Shibata | 1992-01-14 |
| 4976773 | Herbicidally active phenoxyalkanecarboxylic acid derivatives | Harukazu Fukami, Naoko Kawaguchi, Masaki Hashimoto, Kinya Ide, Toshio Takahashi | 1990-12-11 |
| 4873342 | Dipeptide derivative and synthesis and use thereof | Takaharu Tanaka, Masayuki Saitoh, Masaki Hashimoto | 1989-10-10 |
| 4826870 | Pyrrolidineamide derivative of acylamino acid and pharmaceutical containing the same | Masayuki Saitoh, Masaki Hashimoto, Harukazu Fukami, Takaharu Tanaka | 1989-05-02 |
| 4810721 | Pyrrolidineamide derivative having anti-prolyl endopeptidase | Masayuki Saitoh, Takaharu Tanaka, Masaki Hashimoto, Harukazu Fukami | 1989-03-07 |
| 4778514 | N-acyl amino acid derivative and process for production and use thereof | Takaharu Tanaka, Masayuki Saito, Masaki Hashimoto | 1988-10-18 |
| 4772587 | Dipeptide derivative of fatty acid | Takaharu Tanaka, Masayuki Saitoh, Masaki Hashimoto | 1988-09-20 |
| 4757083 | Novel pyrrolidinylamide ester derivatives having anti-prolyl endopeptidase activity and synthesis and use thereof | Masayuki Saitoh, Masaki Hashimoto, Harukazu Fukami, Takaharu Tanaka | 1988-07-12 |
| 4743616 | Novel biologically active compound having anti-prolyl endopeptidase activity | Takaharu Tanaka, Masayuki Saitoh, Masaki Hashimoto | 1988-05-10 |
| 4701210 | N-substituted glutamic acid derivative and process for production and use thereof | Takaharu Tanaka, Masayuki Saito, Masaki Hashimoto | 1987-10-20 |