YY

Yukio Yamaguchi

PA Panasonic: 7 patents #3,841 of 21,108Top 20%
MC Mitsubishi Chemical: 5 patents #1,511 of 3,022Top 50%
Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%
MM Mitsubishi Mining: 4 patents #189 of 2,247Top 9%
MK Mitsubishi Kasei: 4 patents #77 of 911Top 9%
NE Nec: 3 patents #4,195 of 14,502Top 30%
DE Denso: 3 patents #3,857 of 11,792Top 35%
NC Nippondenso Co.: 3 patents #799 of 3,479Top 25%
OE Omron Tateisi Electronics: 3 patents #92 of 599Top 20%
Ricoh Company: 3 patents #4,826 of 9,818Top 50%
MM Mitsubishi Materials: 2 patents #498 of 1,543Top 35%
TI Toyota Industries: 2 patents #357 of 955Top 40%
HC Hitachi Chemical Company: 2 patents #701 of 1,946Top 40%
SA Sanden: 1 patents #336 of 631Top 55%
MS Mitsubishi Materials Polycrystalline Silicon: 1 patents #8 of 17Top 50%
MP Mitsubishi Kasei Polytec: 1 patents #4 of 20Top 20%
CK Churyo Engineering Kabushiki Kaisha: 1 patents #16 of 45Top 40%
NL Noritake Co., Limited: 1 patents #133 of 334Top 40%
Micron: 1 patents #4,761 of 6,345Top 80%
Overall (All Time): #54,781 of 4,157,543Top 2%
50
Patents All Time

Issued Patents All Time

Showing 25 most recent of 50 patents

Patent #TitleCo-InventorsDate
9127868 Heat exchanger and a heat pump using same Naotaka Iwasawa, Hirotaka Kado 2015-09-08
9073045 Carbon nano-tube manfuacturing method and carbon nano-tube manufacturing apparatus Suguru Noda, Hisashi Sugime, Toshio Osawa, Kazunori Kakehi, Kei Hasegawa +1 more 2015-07-07
8947721 Image forming apparatus, backup and restore processing method Tatsuma Hirokawa, Masataka Yamazaki 2015-02-03
8525074 Machining method and machining system for micromachining a part in a machine component Takeshi Fukushima, Etuo Yamaoka, Kouichi Oota, Hiroyuki Ootani 2013-09-03
8518363 Method for production of carbon nanotube Suguru Noda, Hisashi Sugime 2013-08-27
8425279 Apparatus for manufacturing seeds for polycrystalline silicon manufacture Larry Gurley, Ken Rowell, Satoshi Imamura 2013-04-23
8035202 Electronic device having a wiring substrate Shinji Watanabe 2011-10-11
7455731 Polycrystalline silicon rod and method for processing the same Mamoru Nakano, Teruhisa Kitagawa, Rikito Sato, Naoki Hatakeyama 2008-11-25
7391979 Image processing apparatus and method of automatic reboot Yoh Masuyama 2008-06-24
7189278 Method and apparatus for producing semiconductor or metal particles Kenji Kato, Seiichi Isomae, Masaki Miyazaki 2007-03-13
7060355 Polycrystalline silicon rod and method of processing the same Mamoru Nakano, Teruhisa Kitagawa, Rikito Sato, Naoki Hatakeyama 2006-06-13
7037176 Through-in grinding method and through-in grinding apparatus Mohee Sagae 2006-05-02
7003549 Network system and a purchasing method using the network system, plug-in software for an internet browser, network system using the plug-in software and a purchasing method using the network system 2006-02-21
6642082 Method for manufacturing a resin-sealed semiconductor device Yoshinori Sato, Fumihiko Kawai 2003-11-04
6601786 Fuel injection valve Takayuki Hokao 2003-08-05
6455348 Lead frame, resin-molded semiconductor device, and method for manufacturing the same 2002-09-24
6337117 Optical memory device Shinya Maenosono, Ceco Dushkin, Harumi Asami, Soichiro Saita 2002-01-08
6291274 Resin molded semiconductor device and method for manufacturing the same Seishi Oida, Nobuhiro Suematsu 2001-09-18
6280296 Surface polishing method and apparatus wherein axis of autorotation of workpiece is revolved about an axis within circumscribed circle of the workpiece Makoto Sato, Noriyuki Tomikawa 2001-08-28
6258314 Method for manufacturing resin-molded semiconductor device Seishi Oida, Nobuhiro Suematsu, Takeshi Morikawa, Yuichiro Yamada 2001-07-10
6225146 Lead frame, method of manufacturing lead frame, semiconductor device and method of manufacturing semiconductor device Akira Oga, Toru Nomura, Masanori Minamio 2001-05-01
6166430 Lead frame, method for manufacturing the frame, resin-molded semiconductor device and method for manufacturing the device 2000-12-26
6126885 Method for manufacturing resin-molded semiconductor device Seishi Oida, Nobuhiro Suematsu, Takeshi Morikawa, Yuichiro Yamada 2000-10-03
6081029 Resin encapsulated semiconductor device having a reduced thickness and improved reliability 2000-06-27
5977615 Lead frame, method of manufacturing lead frame, semiconductor device and method of manufacturing semiconductor device Akira Oga, Toru Nomura, Masanori Minamio 1999-11-02