YH

Yoshio Hironaka

IC Idemitsu Kosan Co.: 10 patents #152 of 1,237Top 15%
DE Denso: 5 patents #2,617 of 11,792Top 25%
NS Nippon Soken: 2 patents #546 of 1,540Top 40%
Overall (All Time): #322,263 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
9692156 Electronic device Eiichi Matsumoto 2017-06-27
9273264 Ester compound, lubricant base oil, lubricant, grease base oil, and grease Hiroki Sekiguchi 2016-03-01
8754019 Pressure transmission medium and hydraulic device Toshiyuki Tsubouchi 2014-06-17
8741450 Material for organic electroluminescence devices and organic electroluminescence device using the material Toshihiro Iwakuma, Hiroshi Yamamoto, Hidetsugu Ikeda, Chishio Hosokawa, Seiji Tomita +1 more 2014-06-03
8580391 Material for organic electroluminescence devices and organic electroluminescence device using the material Toshihiro Iwakuma, Hiroshi Yamamoto, Hidetsugu Ikeda, Chishio Hosokawa, Seiji Tomita +1 more 2013-11-12
8187038 Card edge connector and method of manufacturing the same Takashi Kamiya, Taku Iida, Toshihiro Miyake, Masashi Hori 2012-05-29
7931502 Card edge connector and method for assembling the same Taku Iida, Takashi Kamiya, Toshihiro Miyake, Masashi Hori 2011-04-26
7748988 Card edge connector and method of manufacturing the same Masashi Hori, Taku Iida, Yasushi Matsumura, Takashi Kamiya, Masashi Hiramatsu +2 more 2010-07-06
7628654 Card edge connector and method of manufacturing the same Masashi Hori, Taku Iida, Yasushi Matsumura, Takashi Kamiya, Masashi Hiramatsu +2 more 2009-12-08
7534749 Lube base oil and lubricating oil composition Tatsuya Egawa, Toshiyuki Tsubouchi, Masahiro Yoshimoto 2009-05-19
7235509 Processes for the recovery and recycling of boron trifluoride or complexes thereof Hiroki Sekiguchi, Yukio Yoshida, Toshiyuki Tsubouchi 2007-06-26
5466392 Organic electroluminescence device and compound having an aluminum complex structure Hiroaki Nakamura, Tadashi Kusumoto 1995-11-14
5336546 Organic electroluminescence device Hiroshi Tokailin, Chishio Hosokawa, Tadashi Kusumoto 1994-08-09
4959487 Process for producing aromatic nitrile Hirotaka Yamasaki 1990-09-25
4551555 Process for the production of carbonyl compounds Takashi Kumazawa 1985-11-05