Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11787506 | Derailleur for human-powered vehicle | Kazutaka Fukao | 2023-10-17 |
| 11515086 | Method for manufacturing sintered magnet | Michihiro Sako, Shinichirou Fujikawa, Akihiko Ikeda, Hiroki Matsunae | 2022-11-29 |
| 10589355 | Method for modifying grain boundary of Nd—Fe—B base magnet, and body with modified grain boundary treated by the method | Masaru Uenohara, Koichi Nakazawa, Shinichirou Fujikawa, Seiji Kawai, Kenichi Machida +1 more | 2020-03-17 |
| 10336401 | Bicycle crank assembly | Masahiro Yamanaka, Atsuhiro Emura | 2019-07-02 |
| 10155564 | Bicycle bottom bracket assembly | Shingo Shiraishi, Etsuyoshi Watarai, Yoshiaki Ando | 2018-12-18 |
| 10000253 | Bicycle crank assembly | Toshio Tetsuka, Shintaro Mori | 2018-06-19 |
| 9517811 | Bicycle bottom bracket assembly | Shingo Shiraishi, Etsuyoshi Watarai, Yoshiaki Ando | 2016-12-13 |
| 9065581 | OPU frame generating device and OPU frame test device | Tsuyoshi Ogawa | 2015-06-23 |
| 8433740 | M-sequence generator, providing method thereof, and random error generating device in which M-sequence generator is used | Masahiro Kuroda, Kazuhiko Ishibe | 2013-04-30 |
| 8367431 | Manufacturing method of semiconductor photonic device substrate | Toshihiro Morisawa, Takehiko Tani, Hisataka Nagai | 2013-02-05 |
| 8352836 | Error addition apparatus | — | 2013-01-08 |
| 8095842 | Random error signal generator | Masahiro Kuroda, Hiroshi Shimotahira | 2012-01-10 |
| 7987395 | Evaluation method of random error distribution and evaluation apparatus thereof | Masahiro Kuroda, Kazuhiko Ishibe | 2011-07-26 |
| 7723731 | Semiconductor light emitting device | Taichiroo Konno | 2010-05-25 |
| 7449722 | Semiconductor light emitting element | Taichiroo Konno, Kazuyuki Iizuka, Masahiro Arai | 2008-11-11 |
| 6270569 | Method of fabricating nitride crystal, mixture, liquid phase growth method, nitride crystal, nitride crystal powders, and vapor phase growth method | Masatomo Shibata | 2001-08-07 |
| 5813933 | Continuously variable transmission with bias springs on the drive and driven pulleys for setting a predetermined speed ratio when the cut is in neutral | Kazumasa Tsukamoto, Takeshi Inuzuka, Masashi Hattori | 1998-09-29 |
| 5393445 | Rare-earth bonded magnet, material and method for manufacturing the same | Naoki Hayashi | 1995-02-28 |
| 5368088 | Apparatus of continuously casting a metal sheet | Hidemaro Takeuchi, Akio Kasama, Yasuo Itoh, Motoya Fujii, Hideki Oka +3 more | 1994-11-29 |
| 5168702 | Thin torque converter | Shiro Sakakibara, Naoki Tsuchiya | 1992-12-08 |
| 5103895 | Method and apparatus of continuously casting a metal sheet | Hidemaro Takeuchi, Akio Kasama, Yasuo Itoh, Motoya Fujii, Hideki Oka +3 more | 1992-04-14 |
| 5052467 | Control device and a control method for twin-roll continuous caster | Shigenori Tanaka, Hiroyuki Kajioka, Shigeru Ogawa, Kunimasa Sasaki, Atsumu Yamane | 1991-10-01 |
| 5004082 | Starting device of an automatic transmission for vehicle | Shiro Sakakibara | 1991-04-02 |
| 4913676 | Moving animal toy | Noriyuki Koguchi | 1990-04-03 |
| 4838844 | Endless transmission belt | Shiro Sakakibara, Yoshinori Miyaishi | 1989-06-13 |