Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10487372 | High-strength bolt | Naoyuki Sano, Naoki Matsui | 2019-11-26 |
| 10358706 | Carbonitrided bearing part | Takahisa Suzuki, Tatsuya Koyama, Shingo Yamasaki, Kohei Kanetani, Takashi Sada | 2019-07-23 |
| 10337559 | Ball bearing and methods of production of ball bearing | Takashi Fujita, Hiroki Narumiya | 2019-07-02 |
| 10246757 | Bearing part | Masashi Sakamoto, Junichi Kodama | 2019-04-02 |
| 10144984 | Method of producing roughly shaped material for rolling bearing | Takefumi Yano, Shinichirou Kashiwagi, Hiroki Uekita, Toshikazu Saitou, Tetsurou Hirano | 2018-12-04 |
| 10066281 | Age-hardenable steel | Masashi Higashida, Masato YUYA, Hitoshi Matsumoto, Tatsuya Hasegawa, Taizo Makino +5 more | 2018-09-04 |
| 10047797 | Bearing constituent member, method of manufacturing bearing constituent member, and rolling bearing | Takashi Sada, Kohei Kanetani, Takahiro SHIMANO, Tetsuya Hironaka, Tomohiro Yamashita | 2018-08-14 |
| 9994943 | Rolled steel bar for hot forging, hot-forged section material, and common rail and method for producing the same | Naoki Matsui, Masashi Higashida, Hitoshi Matsumoto, Taizo Makino, Kouji Morita +3 more | 2018-06-12 |
| 9976206 | Rolled round steel material for steering rack bar, and steering rack bar | Makoto Egashira, Sadanori Horikami, Masashi Higashida, Takahiro Okada, Tatsuya Hasegawa +1 more | 2018-05-22 |
| 9951403 | Hot-forged section material and common rail | Naoki Matsui, Masashi Higashida, Hitoshi Matsumoto, Taizo Makino, Kouji Morita +3 more | 2018-04-24 |
| 9840759 | Rolled round steel material for steering rack bar and steering rack bar | Sadanori Horikami, Masashi Higashida, Takahiro Okada, Makoto Egashira, Tatsuya Hasegawa +1 more | 2017-12-12 |
| 9574255 | Rolled steel bar for hot forging | Masashi Higashida, Hitoshi Matsumoto, Naoki Matsui, Taizo Makino | 2017-02-21 |
| 8961710 | Carburized component and manufacturing method | Takanari Hamada, Hidekazu Sueno, Yuji Kobayashi, Hideaki Sugiura | 2015-02-24 |