NH

Naoki Hakamada

NS Nippon Soken: 17 patents #63 of 1,540Top 5%
DE Denso: 12 patents #974 of 11,792Top 9%
AC Advics Co.: 7 patents #89 of 686Top 15%
TO Toyota: 6 patents #4,786 of 26,838Top 20%
Overall (All Time): #182,277 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11215604 Method for predicting deterioration of grease, grease, and method for manufacturing grease Tomo Sasaki, Kazunori Uchiyama, Tadafumi Yoshida 2022-01-04
10736238 Semiconductor device Kazunori Uchiyama, Tomo Sasaki, Masataka Deguchi, Koji Hotta, Tadafumi Yoshida 2020-08-04
9835155 Sealing of a gear pump Takashi Hashiba, Takahiro Naganuma, Tomoaki Kawabata 2017-12-05
9768095 Semiconductor device and manufacturing method thereof Tomo Sasaki, Akio Kitami, Tadafumi Yoshida, Masataka Deguchi, Kazunori Uchiyama 2017-09-19
9556869 Compact structure of gear pump designed to minimize loss of pumping torque Takashi Hashiba, Kazunori Uchiyama, Takahiro Naganuma, Tomoaki Kawabata, Kunihito Ando 2017-01-31
9358967 Rotary pump and braking system having the same Kazunori Uchiyama, Kazuhide Uchida, Yasuhiro Kawase, Takahiro Yamaguchi, Tomoaki Kawabata +2 more 2016-06-07
9163627 Rotating pump and brake system using same Yasuhiro Kawase, Kazunori Uchiyama, Kazuhide Uchida, Takahiro Yamaguchi, Tomoaki Kawabata 2015-10-20
8957560 Electric rotating machine Kazunori Uchiyama, Masahiro Seguchi 2015-02-17
8686605 Rotary electric machine with improved cooling capability Takutou Takahashi, Kazunori Uchiyama, Masahiro Seguchi 2014-04-01
8629586 Electric rotating machine with cooling mechanism Akitoshi Minemura, Hirohito Matsui, Kazuya Onuki, Shinji Kouda, Takashi Matsumoto 2014-01-14
8552603 Electric rotating machine with cooling mechanism Akitoshi Minemura, Hirohito Matsui, Kazuya Onuki, Shinji Kouda, Takashi Matsumoto 2013-10-08
8392041 Hybrid vehicle Kazunori Uchiyama, Hideto Watanabe, Eiji Ichioka, Kunio Takeda 2013-03-05
8388328 Rotary pump and brake device in which rotary pump is provided Takahiro Yamaguchi, Hiroyuki Shinkai, Takutou Takahashi, Kazunori Uchiyama 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 Kazunori Uchiyama, Takahiro Yamaguchi, Takashi Satou 2005-06-14
6749272 Rotary pump with higher discharge pressure and brake apparatus having same Kazunori Uchiyama, Takahiro Yamaguchi, Takashi Satou 2004-06-15
6705181 Torque transmission apparatus Yasuo Tabuchi, Junichi Ohguchi 2004-03-16
6343680 Friction clutch Mikio Matsuda, Junichi Ohguchi, Yuuichi Aoki, Hiroyasu Sakamoto, Naoto Agata +1 more 2002-02-05
6227831 Compressor having an inclined surface to guide lubricant oil Toshihiro Osima, Yukio Ogawa, Shinichi Watanabe, Tetsuya Hyakutake, Mikio Matsuda 2001-05-08
5754969 Automatic transmission system with lock-up clutch Yoriaki Ando 1998-05-19
5681241 Automatic transmission for automotive vehicles Kunihiro Kubo, Yoriaki Ando 1997-10-28
5556356 Hydraulic control system for an automatic transmission of a vehicle Mitsuo Inagaki, Yoriaki Ando, Kunihiro Kubo 1996-09-17
5388614 Rotary flow control valve Yoriaki Ando 1995-02-14