Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8247137 | Fuel cell and production of fuel cell stack | Akira Fujiki, Takeharu Kuramochi, Masahiko Katsu, Takayuki Hirao, Takeshi Shimizu +7 more | 2012-08-21 |
| 7981572 | Fuel cell and production of fuel cell stack | Akira Fujiki, Takeharu Kuramochi, Masahiko Katsu, Takayuki Hirao, Takeshi Shimizu +7 more | 2011-07-19 |
| 7309465 | Sintered sprocket for silent chain and production method therefor | Akira Fujiki, Yutaka Mabuchi, Takashi Murata, Takashi Suzuki, Jyun-ichi Yamada +2 more | 2007-12-18 |
| 7041149 | Sintered sprocket for silent chain and production method therefor | Akira Fujiki, Yutaka Mabuchi, Takashi Murata, Takashi Suzuki, Jyun-ichi Yamada +2 more | 2006-05-09 |
| 6488736 | Method of producing sintered metal sprocket and sprocket produced by the method | Katsuhiko Ueda, Makoto Iwakiri, Yoshimi Sugaya, Yutaka Mabuchi, Masato Yamaguchi +2 more | 2002-12-03 |
| 5325692 | Method of controlling transverse shape of rolled strip, based on tension distribution | Ikuya Hoshino, Tatsuro MATSUURA, Teiichi Abe, Atsushi Kimura | 1994-07-05 |
| 4907434 | Method and device for controlling strip thickness in rolling mills | Ikuya Hoshino, Hiroshi Kimura, Takayuki Fujimoto | 1990-03-13 |