HO

Hiroki Oka

SO Sony: 25 patents #1,512 of 25,231Top 6%
TL Tokyo Electron Limited: 12 patents #586 of 5,567Top 15%
Dai Nippon Printing Co.: 10 patents #209 of 2,222Top 10%
FI Fujifilm Business Innovation: 4 patents #1,029 of 1,659Top 65%
Aisin Seiki Kabushiki Kaisha: 3 patents #1,084 of 3,782Top 30%
MA Makita: 2 patents #391 of 770Top 55%
NT NTT: 1 patents #2,911 of 4,871Top 60%
V- V-Tex: 1 patents #8 of 18Top 45%
Overall (All Time): #42,389 of 4,157,543Top 2%
57
Patents All Time

Issued Patents All Time

Showing 26–50 of 57 patents

Patent #TitleCo-InventorsDate
7545410 Video camera system having remote commander Toshiyuki Hisatsune, Tetsu Sumii, Osamu Sakurai, Shigeya Yasui 2009-06-09
D581898 Portable recorder 2008-12-02
D578994 Portable recorder 2008-10-21
D567798 IC recorder 2008-04-29
D556157 Load-lock chamber Keisuke Kondoh, Makoto Tashiro 2007-11-27
D542262 IC recorder 2007-05-08
7170220 Shadow mask with slots having a front side opening with an inclined from side edge Hirofumi Hideshima 2007-01-30
D533578 Tripod 2006-12-12
7105847 Semiconductor processing-purpose substrate detecting method and device, and substrate transfer system 2006-09-12
D527751 Transfer-chamber Keisuke Kondoh, Hiroshi Narushima 2006-09-05
D516619 Printer 2006-03-07
6932885 Vacuum processing device 2005-08-23
6828994 Video camera system having remote commander Toshiyuki Hisatsune, Tetsu Sumii, Osamu Sakurai, Shigeya Yasui 2004-12-07
D487446 Disc player 2004-03-09
D487095 Disc cartridge 2004-02-24
D486845 Video camera 2004-02-17
6556240 Video camera system having remote commander Toshiyuki Hisatsune, Tetsu Sumii, Osamu Sakurai, Shigeya Yasui 2003-04-29
6488262 Gate valve for semiconductor processing system 2002-12-03
D461788 Combined video printer and player/recorder 2002-08-20
D460777 Projector 2002-07-23
D450741 Video camera 2001-11-20
D436581 Video tape recorder 2001-01-23
6092786 Gate valve Yoji IIZUKA, Kenichi Nakagawa, Jun Hirose, Tatsuya Nakagome, Hiroshi Koizumi +1 more 2000-07-25
D421032 Stabilizer for a video camera 2000-02-22
D412515 Video camera combined with video tape recorder 1999-08-03