Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7556864 | Sintered gear | Yuji Yamanishi, Ryoji Sato, Tomoaki Arakawa, Jyun-ichi Yamada, Tadayuki Tsutsui +1 more | 2009-07-07 |
| 7309465 | Sintered sprocket for silent chain and production method therefor | Akira Fujiki, Yukihiro Maekawa, Yutaka Mabuchi, Takashi Murata, Takashi Suzuki +2 more | 2007-12-18 |
| 7273527 | Production method for powdered core | Chio Ishihara, Kazuo Asaka, Tamio Takada, Tsuyoshi Akao, Isao Makino | 2007-09-25 |
| 7211158 | Production method for powdered core | Chio Ishihara, Kazuo Asaka, Tamio Takada, Tsuyoshi Akao, Isao Makino | 2007-05-01 |
| 7156743 | Mechanical fuse and method of manufacturing the same | Tadayuki Tsutsui, Yoshihiro Tanimura, Kouji Yamada, Yuuichi Aoki | 2007-01-02 |
| 7078112 | Mechanical fuse and production method for the same | Takashi Suzuki, Tadayuki Tsutsui, Yoshihiro Tanimura | 2006-07-18 |
| 7041149 | Sintered sprocket for silent chain and production method therefor | Akira Fujiki, Yukihiro Maekawa, Yutaka Mabuchi, Takashi Murata, Takashi Suzuki +2 more | 2006-05-09 |
| 6340377 | High-temperature wear-resistant sintered alloy | Hideaki Kawata, Koichiro Hayashi, Yoshimasa Aoki, Atsushi Ehira, Kunio Maki +1 more | 2002-01-22 |
| 6228138 | Good machinability Fe-based sintered alloy and process of manufacture therefor | Yuuji Yamanishi, Tadayuki Tsutsui | 2001-05-08 |
| 5967110 | Fe-based sintered alloy manufacturing process, Fe-based sintered alloy manufactured through thereof and bearing cap | Tadayuki Tsutsui, Bo Hu, Hideo Shikata, Jun Sakai | 1999-10-19 |
| 5949003 | High-temperature wear-resistant sintered alloy | Yoshimasa Aoki, Koichiro Hayashi, Kouichi Aonuma, Hideaki Kawata, Kunio Maki +4 more | 1999-09-07 |
| 5819154 | Manufacturing process of sintered iron alloy improved in machinability, mixed powder for manufacturing, modification of iron alloy and iron alloy product | Bo Hu, Tadayuki Tsutsui, Hideo Shikata, Jun Sakai | 1998-10-06 |
| 5753005 | Source powder for wear-resistant sintered material | Yoshimasa Aoki, Yukio Tokuyama, Yuji Soda | 1998-05-19 |
| 5682588 | Method for producing ferrous sintered alloy having quenched structure | Tadayuki Tsutsui, Hideo Shikata, Sumihisa Kotani | 1997-10-28 |
| 5529602 | Sintered iron alloy resistant to abrasion at high temperature and method of manufacturing the same | Yoshimasa Aoki, Hideaki Kawata, Akira Fujiki, Katsuyuki Nakamura, Kazuhiko Takahashi | 1996-06-25 |
| 5049183 | Sintered machine part and method | Tsutomu Saka, Akira Fujiwara, Tadayuki Tsutsui, Osamu Murai | 1991-09-17 |
| 4778522 | Wear resistant iron-base sintered alloy | Yoshihiro Maki, Makoto Kano, Akira Fujiki, Ichiro Tanimoto, Hiroyuki Endo +1 more | 1988-10-18 |
| 4648903 | Iron base sintered, wear-resistant materials and method for producing the same | Yutaka Ikenoue, Hiroyuki Endoh, Keitaro Suzuki | 1987-03-10 |