Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9587708 | Automatic heat treatment method for metal ring | Masaomi Saruyama, Hiroyuki Tsuyuzaki | 2017-03-07 |
| 8998004 | Conveyance rack, method for retaining metal ring, and method for heat treatment of metal ring | Masaomi Saruyama, Kensuke Shiota | 2015-04-07 |
| 8578746 | Ring supporting device | — | 2013-11-12 |
| 8544305 | Conveying jig, method of manufacturing conveying jig, and method of heat-treating metal rings using conveying jig | Seiichi Minegishi, Tetsuo Suzuki, Masaomi Saruyama, Masashi Takagaki | 2013-10-01 |
| 7413496 | Method and device for polishing endless belt metal rings for continuously variable transmission | Takeshi Yoshimura, Yoshiyuki Minowa, Tsutomu Maruyama, Seiichi Minegishi, Yasuo Watanabe +4 more | 2008-08-19 |
| 7328597 | Circumferential length correcting method and apparatus for metal ring | Seiichi Minegishi, Toru Yagasaki, Hideaki Aoyama | 2008-02-12 |
| 6898956 | Metal ring inputting and outputting device | Hideshi Sato, Yuji Narusaki, Kiyonori Okano, Minoru Tomizawa, Masao Nitta | 2005-05-31 |
| 6854310 | Device for correcting circumferential length of metal ring | Yuji Narusaki, Tomotsugu Takahashi, Katsuyuki Nakajima, Takehisa Kimura, Masao Nitta | 2005-02-15 |
| 6726547 | Cutting device for sheet metal drum | Yuji Narusaki, Takehisa Kimura, Tomotsugu Takahashi, Toru Nagakura, Yoriyuki Watanabe | 2004-04-27 |
| 5081889 | Workpiece machining system | Kohzoh Takano, Yoshinori Oyobiki, Yasuo Kondo | 1992-01-21 |
| 5080537 | Apparatus for machining bevel gear | Kohzoh Takano, Satoshi Takahashi, Satoru Ichihashi | 1992-01-14 |