Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10807961 | Method for producing propylene oxide | Hirofumi Koike, Tomonori Kawabata, Takuo Takemoto, Satoru Takemoto | 2020-10-20 |
| 6568883 | Method of finishing inner circumferential surface, and reamer | Akio Fukui, Atsushi Iwahori, Tetsuro Nakanose, Kunitoshi Miyazaki | 2003-05-27 |
| 6206617 | Reamer with guide surface and method of finishing hole by using the same | Tetsuhiro Kawazoe, Mitsuhiko Tomioka, Tetsuro Nakanose, Hiroyasu Sakai, Toshihiro Yasuda | 2001-03-27 |
| 5997382 | Method of processing sealing surface of casting and grindstone suitable for use therein | Takefusa Sasamori, Morihiro Sawada, Kazuya Nakata, Masafumi Yamaguchi | 1999-12-07 |