Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12172940 | Apparatus and method for manufacturing propellant | Seiki Nishikawa, Chiyako Mihara, Katsunori Ieki | 2024-12-24 |
| 11415081 | Multi-pulse gas generator device and igniter with varied flow rates | Seiki Nishikawa, Chiyako Mihara, Katsunori Ieki | 2022-08-16 |
| 11326557 | 2-pulse gas generator and method of measuring propellant combustion surface position | Seiki Nishikawa, Chiyako Mihara, Katsunori Ieki | 2022-05-10 |
| 11067036 | Combustor and jet engine having the same | Yoshihiko Ueno, Shojiro Furuya | 2021-07-20 |
| 10697397 | Combustor, jet engine, flying body, and operation method of jet engine | Yoshihiko Ueno, Oto Yamamoto, Shojiro Furuya | 2020-06-30 |
| 10247139 | Two-pulse gas generator and operation method thereof | Chiyako Mihara, Katsunori Ieki | 2019-04-02 |
| 10006408 | Three-pulse gas generator and operation method thereof | Chiyako Mihara, Katsunori Ieki | 2018-06-26 |
| 9702320 | Multi-pulse rocket motor and pulse unit thereof | Chiyako Mihara, Katsunori Ieki | 2017-07-11 |
| 9371801 | Ignition device for two-pulse rocket motor with thermal barrier membrane | Tomohiro Kishida, Yukihiro Tsunezumi, Chiyako Mihara, Katsunori Ieki | 2016-06-21 |
| 9261048 | Combustion gas supply control device | Chiyako Mihara, Katsunori Ieki | 2016-02-16 |
| 7883273 | Cage for roller bearing | Kazuhiko Otaka, Junichi Uneya, Yoshihiko Shirosaki, Yukio Sato, Takashi Yamamoto | 2011-02-08 |
| 5308904 | Resin composition, porous film or sheet | Toshio Fujii, Akihiko Sakai | 1994-05-03 |
| 5073316 | Process for producing a porous film | Kunio Bizen, Minoru Kashino, Ryuichi Hasegawa, Koji Hayashi | 1991-12-17 |
| 5015521 | Porous film | Toshio Fujii, Kazuhiro Kato, Minoru Kashino | 1991-05-14 |