HS

Hisao Sakai

Honda Motor Co.: 8 patents #2,726 of 21,052Top 15%
MC Mitsui Mining & Smelting Co.: 7 patents #65 of 838Top 8%
TK Tenryu Seiko Kabushiki Kaisha: 2 patents #5 of 8Top 65%
SO Sony: 1 patents #17,262 of 25,231Top 70%
ML Mitsui Mining Company, Limited: 1 patents #30 of 92Top 35%
HK Honda Giken Koygo: 1 patents #31 of 356Top 9%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #209,639 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
9307639 Electro-deposited copper foil, surface-treated copper foil using the electro-deposited copper foil and copper clad laminate using the surface-treated copper foil, and a method for manufacturing the electro-deposited copper foil Masaru Takahashi, Mitsuyoshi Matsuda, Makoto Dobashi 2016-04-05
8722199 Electrodeposited copper foil, its manufacturing method, surface-treated electrodeposited copper foil using the electrodeposited copper foil, and copper-clad laminate and printed wiring board using the surface-treated electrodeposited copper foil Mitsuyoshi Matsuda, Sakiko Tomonaga, Makoto Dobashi 2014-05-13
8715836 Surface-treated electro-deposited copper foil and method for manufacturing the same Makoto Dobashi, Mitsuyoshi Matsuda, Sakiko Tomonaga, Tomohiro Sakata, Junshi Yoshioka +2 more 2014-05-06
8419920 Method of preparing electrolytic copper solution acidified with sulfuric acid, sulfuric-acid-acidified electrolytic copper solution prepared by the preparation method, and electrodeposited copper film Sakiko Tomonaga, Makoto Dobashi, Junshi Yoshioka, Ayumu Tateoka, Mitsuyoshi Matsuda 2013-04-16
7568454 Intake air amount control system for internal combustion engine Yuji Yasui, Noriaki Fujii 2009-08-04
7240597 Circular saw having wiper tips Yusuke Miyachi 2007-07-10
7104230 Drive of variable valve lift mechanism Noriaki Fujii, Tadaharu Shoji, Motohiro Maruyama, Tomoya Fujimoto, Akiyuki Yonekawa +2 more 2006-09-12
7051687 Valve operation controller Yasuo Shimizu, Toshihiro Yamaki 2006-05-30
6968819 Variable valve actuating device Noriaki Fujii, Katsunori Nakamura, Keiko Yoshida, Tadaharu Shoji, Motohiro Maruyama 2005-11-29
6955144 Valve control apparatus for internal combustion engine Yasuo Shimizu, Toshihiro Yamaki, Hidetaka Ozawa 2005-10-18
6705256 Valve timing control system for internal combustion engine Toshihiro Yamaki, Hidetaka Ozawa, Kenji Abe 2004-03-16
D485478 Disk cutter 2004-01-20
6652725 Electrodeposition apparatus for producing electrodeposited copper foil and electrodeposited copper foil produced by the apparatus Kazuko Taniguchi, Makoto Dobashi, Yasuji Hara 2003-11-25
6420949 Core of solenoid actuator Atsushi Umemoto, Kenji Abe, Chihaya Sugimoto 2002-07-16
6230673 Solenoid-operated valve for internal combustion engine Chihaya Sugimoto, Kouichi Ikoma 2001-05-15
6194056 High tensile strength electrodeposited copper foil Toshiko Yokota, Tsutomu Asai, Susumu Takahashi, Mitsuo Suzuki, Makoto Dobashi +1 more 2001-02-27
6071629 Organic rust-proof treated copper foil Toshiko Yokota, Makoto Dobashi, Hiroshi Hata, Susumu Takahashi, Junshi Yoshioka 2000-06-06
5958209 High tensile strength electrodeposited copper foil and process of electrodepositing thereof Toshiko Yokota, Tsutomu Asai, Susumu Takahashi, Mitsuo Suzuki, Makoto Dobashi +1 more 1999-09-28
5499753 Capstan motor and sheet metal bearing housing thereof Shigeki Yamazaki, Kazuhiro Kato, Takayuki Ishii 1996-03-19
5463995 Intake system for internal combustion engine Hiroo Shimada, Hiroshi Sono, Kenichi Nagahiro, Narutoshi Sugita, Hirotsugu Maeda +4 more 1995-11-07
4191855 Full duplex audio response device 1980-03-04