Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12291981 | Blade ring assembly, gas turbine, and method for refurbishing gas turbine | Hiroaki Kobayashi, Norihiko Nagai, Kazuharu Hirokawa, Shinya Hashimoto, Naoki Taketa +3 more | 2025-05-06 |
| 12196094 | Flow channel forming plate, blade and gas turbine including this, and method of manufacturing flow channel forming plate | Koya Sakamoto | 2025-01-14 |
| 12134975 | Blade ring assembly, gas turbine, and method for refurbishing gas turbine | Hiroaki Kobayashi, Norihiko Nagai, Kazuharu Hirokawa, Shinya Hashimoto, Naoki Taketa +3 more | 2024-11-05 |
| 11578603 | Turbine blade, turbine, and method of tuning natural frequency of turbine blade | Masamitsu Kuwabara | 2023-02-14 |
| 11021978 | Gas turbine stator vane and gas turbine provided with same | — | 2021-06-01 |
| 10704394 | Flow passage forming plate, flow passage forming member assembly and vane including the same, gas turbine, manufacturing method of flow passage forming plate, and modification method of flow passage forming plate | Tadakazu Sakaguchi, Hiroshi Shimizu, Shinji Yoshida, Masamitsu Kuwabara | 2020-07-07 |
| 5449820 | Method of preparing high purity 2,6-naphthalene dicarboxylic acid | Tatsuto Yoshioka, Chikara Sugimoto, Manabu Okuyama, Norioki Mine, Masahiko Yamagishi | 1995-09-12 |
| 5095037 | Combined anti-inflammatory agent | Kenichi Iwamitsu, Yukio Nakamura, Masahiro Kawasaki | 1992-03-10 |
| 5055612 | Process for the preparation of naphthalene carboxylic acids | Yakudo Tachibana, Kazuhiko Tate, Masami Ono, Nobuhiro Takei, Jun Miki +3 more | 1991-10-08 |
| 4992622 | Method of separating 2,6-diisopropylnaphthalene from a mixture containing diisopropylnaphthalene isomers | Yoshimi Shiroto, Mitsunori Shimura, Kenji Shimokawa, Yakudo Tachibana, Kazuhiko Tate +1 more | 1991-02-12 |
| 4950824 | Process for the production of 2,6-diisopropylnaphthalene | Yoshimi Shiroto, Mitsunori Shimura, Kenji Shimokawa, Sachio Asaoka, Hiroto Tajima +4 more | 1990-08-21 |
| 4923616 | Method of separating chemical components in simulated moving bed | Kentaro Hirata, Sadao Hayashi | 1990-05-08 |
| 4840942 | Emulsifying dispersant and biocidal composition containing same | Tetsuji Iwasaki | 1989-06-20 |
| 4647412 | Anti-tumor derivatives of butanediol and process of preparation | Masatoshi Yamato, Naoki Umeda, Masahiro Kawasaki | 1987-03-03 |
| 4191636 | Process for hydrotreating heavy hydrocarbon oil | Yoshimi Shiroto, Mamoru Ando, Yasumasa Homma | 1980-03-04 |