Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11215604 | Method for predicting deterioration of grease, grease, and method for manufacturing grease | Tomo Sasaki, Naoki Hakamada, Tadafumi Yoshida | 2022-01-04 |
| 10736238 | Semiconductor device | Naoki Hakamada, Tomo Sasaki, Masataka Deguchi, Koji Hotta, Tadafumi Yoshida | 2020-08-04 |
| 9768095 | Semiconductor device and manufacturing method thereof | Tomo Sasaki, Akio Kitami, Tadafumi Yoshida, Masataka Deguchi, Naoki Hakamada | 2017-09-19 |
| 9556869 | Compact structure of gear pump designed to minimize loss of pumping torque | Takashi Hashiba, Naoki Hakamada, Takahiro Naganuma, Tomoaki Kawabata, Kunihito Ando | 2017-01-31 |
| 9358967 | Rotary pump and braking system having the same | Naoki Hakamada, Kazuhide Uchida, Yasuhiro Kawase, Takahiro Yamaguchi, Tomoaki Kawabata +2 more | 2016-06-07 |
| 9163627 | Rotating pump and brake system using same | Yasuhiro Kawase, Naoki Hakamada, Kazuhide Uchida, Takahiro Yamaguchi, Tomoaki Kawabata | 2015-10-20 |
| 8957560 | Electric rotating machine | Naoki Hakamada, Masahiro Seguchi | 2015-02-17 |
| 8686605 | Rotary electric machine with improved cooling capability | Takutou Takahashi, Naoki Hakamada, Masahiro Seguchi | 2014-04-01 |
| 8388328 | Rotary pump and brake device in which rotary pump is provided | Takahiro Yamaguchi, Hiroyuki Shinkai, Takutou Takahashi, Naoki Hakamada | 2013-03-05 |
| 8392041 | Hybrid vehicle | Naoki Hakamada, Hideto Watanabe, Eiji Ichioka, Kunio Takeda | 2013-03-05 |
| 7399171 | Rotary pump for braking device | Takahiro Yamaguchi, Takashi Satou, Shigeki Torii, Toshiya Hayashi, Akihiro Yada +3 more | 2008-07-15 |
| 6905321 | Rotary pump for braking apparatus | Naoki Hakamada, Takahiro Yamaguchi, Takashi Satou | 2005-06-14 |
| 6749272 | Rotary pump with higher discharge pressure and brake apparatus having same | Naoki Hakamada, Takahiro Yamaguchi, Takashi Satou | 2004-06-15 |