Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7148552 | High voltage transistor having side-wall width different from side-wall width of a low voltage transistor | Motoharu Arimura | 2006-12-12 |
| 6670106 | Formation method of pattern | — | 2003-12-30 |
| 5697152 | Method of manufacturing an impeller | Susumu Yamazaki, Eiichi Ito, Hiroshi Asabuki, Hajime Fujita, Kazuo Kobayashi +9 more | 1997-12-16 |
| 5672052 | Blower muffling apparatus | Fumiaki Ishida, Hiromoto Ashihara, Takeshi Moritake | 1997-09-30 |
| 5628615 | Vortex flow blower and vane wheel therefor | Hiroshi Asabuki, Takashi Watanabe, Susumu Yamazaki, Fumiaki Ishida | 1997-05-13 |
| 5600886 | Method of making vortex flow blower and vane wheel therefor | Hiroshi Asabuki, Takashi Watanabe, Susumu Yamazaki, Fumiaki Ishida | 1997-02-11 |
| 5569023 | Vortex blower | Fumiaki Ishida, Kazuo Kobayashi, Kengo Hasegawa | 1996-10-29 |
| 5536139 | Vortex flow blower having blades each formed by curved surface | Susumu Yamazaki, Eiichi Ito, Hiroshi Asabuki, Hajime Fujita, Kazuo Kobayashi +9 more | 1996-07-16 |
| 5487639 | Vortex flow blower and vane wheel therefor | Hiroshi Asabuki, Takashi Watanabe, Susumu Yamazaki, Fumiaki Ishida | 1996-01-30 |
| 5395210 | Vortex flow blower having blades each formed by curved surface and method of manufacturing the same | Susumu Yamazaki, Eiichi Ito, Hiroshi Asabuki, Hajime Fujita, Kazuo Kobayashi +9 more | 1995-03-07 |
| 5281083 | Vortex flow blower | Eiichi Ito, Susumu Yamazaki, Toshiharu Yoshidomi, Hiroshi Asabuki, Kazuo Kobayashi | 1994-01-25 |
| D327316 | Vortex blower | Toshiharu Yoshidomi, Takeshi Abe, Eiichi Ito, Kazuo Kobayashi, Kengo Hasegawa +1 more | 1992-06-23 |
| 4412781 | Vortex blower | Masahiro Abe | 1983-11-01 |