Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8062583 | Method for producing soft magnetic powdered core | Chio Ishihara, Kohei Muramatsu, Tsuyoshi Akao, Hirotake Hamamatsu | 2011-11-22 |
| 8029626 | Method for producing soft magnetic powdered core | Chio Ishihara, Kohei Muramatsu, Tsuyoshi Akao, Hirotake Hamamatsu | 2011-10-04 |
| 7649298 | Claw teeth type electric rotary machine and manufacturing method for stators | Yuji Enomoto, Motoya Ito, Masashi Kitamura, Ryoso Masaki, Katsuyuki Yamazaki +3 more | 2010-01-19 |
| 7592734 | Three-phase permanent magnet brushless motor | Yuji Enomoto, Akeshi Takahashi, Motoya Ito, Ryoso Masaki, Katsuyuki Yamazaki +5 more | 2009-09-22 |
| 7541906 | Sintered plunger and production method therefor | Tsuyoshi Akao, Aya Hamano | 2009-06-02 |
| 7470332 | Production method for soft magnetic sintered member | Chio Ishihara | 2008-12-30 |
| D572660 | Claw teeth motor core | Yuji Enomoto, Motoya Ito, Kazumasa Ide, Masashi Kitamura, Ryoso Masaki +4 more | 2008-07-08 |
| 7273527 | Production method for powdered core | Chio Ishihara, Kei Ishii, Tamio Takada, Tsuyoshi Akao, Isao Makino | 2007-09-25 |
| 7211158 | Production method for powdered core | Chio Ishihara, Kei Ishii, Tamio Takada, Tsuyoshi Akao, Isao Makino | 2007-05-01 |
| 7151334 | Permanent magnet type rotor and method of manufacturing the rotor | Tomoaki Arakawa, Tsuyoshi Kagaya, Satoru Shinzaki, Hiromitsu Sato, Kenji Fukuda +6 more | 2006-12-19 |
| 6344273 | Treatment solution for forming insulating layers on magnetic particles process for forming the insulating layers, and electric device with a soft magnetic powder composite core | Yuichi Satsu, Hideaki Katayama, Yuzo Ito, Akio Takahashi, Noboru Baba +4 more | 2002-02-05 |
| 6120727 | Manufacturing method of sintered composite machine component having inner part and outer part | Tsuyoshi Kagaya, Masahiro Suzuki | 2000-09-19 |
| 6054219 | Process for forming insulating layers on soft magnetic powder composite core from magnetic particles | Yuichi Satsu, Hideaki Katayama, Yuzo Ito, Akio Takahashi, Noboru Baba +4 more | 2000-04-25 |
| 5437913 | Electrophotographic transfer film | Katsumi Harada, Takashi Kobayashi, Yoshio Tani | 1995-08-01 |
| 5395677 | Transparent electrophotographic film | Katsumi Harada, Takashi Kobayashi, Yoshio Tani | 1995-03-07 |
| 5378576 | Electrophotographic transfer film and process for forming image | Takashi Sakai, Kishio Jinbo, Koichi Makiyama, Masahiko Kubo, Yoshio Shoji +2 more | 1995-01-03 |
| 5287157 | Sheet straightening device | Kazuhiko Miyazato, Yoshio Shoji, Koichi Makiyama, Kengo Taneda, Yoshiyuki Takaishi +1 more | 1994-02-15 |
| 4539197 | Process for making sintered composite mechanical parts | Takashi Koyama | 1985-09-03 |
| 4503009 | Process for making composite mechanical parts by sintering | — | 1985-03-05 |