NO

Nobuyuki Oka

SO Sony: 6 patents #6,793 of 25,231Top 30%
NO Nok: 4 patents #122 of 725Top 20%
MC Maruzen Petrochemical Co.: 4 patents #28 of 174Top 20%
HI Hitachi: 3 patents #10,712 of 28,497Top 40%
NC Nippon Crucible Co.: 2 patents #5 of 45Top 15%
Mazda Motor: 2 patents #1,722 of 4,755Top 40%
NM Nippon Mektron: 1 patents #123 of 286Top 45%
SO Softbank: 1 patents #59 of 194Top 35%
UN Unicharm: 1 patents #390 of 624Top 65%
HG HGST: 1 patents #1,032 of 1,677Top 65%
Overall (All Time): #169,349 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
12409726 Vehicle differential and vehicle Yuzo Ohkawa 2025-09-09
12017292 Method for manufacturing hypoid gear Yoshihito Noguchi, Ryo Takatsu, Isamu Ueda, Takeo Bandou 2024-06-25
11887234 Avatar display device, avatar generating device, and program Katsuhide AGURA, Takuya Sakaguchi, Takeshi Fukuizumi 2024-01-30
10202230 Animal litter box package body Chiyo Takagi, Shinya Kaneko, Masanori Shibasaki, Yukihiro Otani 2019-02-12
8460601 Vessel for molten metal Hideaki Ohashi, Hirokazu Asada 2013-06-11
8169747 Cushioning ramp having a stepped structure for a magnetic disc apparatus Shota Seki, Shuichi Kiyomoto, Michiya Totoki, Teruhiro Nakamiya, Takeji Sumiya +2 more 2012-05-01
D654520 Crucible for melting Tamio Okada, Masaoki Nakabayashi, Piao Long Yun 2012-02-21
7654538 Gasket Yoshifumi Kojima, Atsushi Koga, Kenichi Fujimoto, Kazuhisa Senda, Masayuki Kishimoto +2 more 2010-02-02
7240241 Backup method and storage control device using the same 2007-07-03
7080219 Storage controlling device and control method for a storage controlling device Akira Kawashima, Homare Kanie, Hitoshi Arai 2006-07-18
6886084 Storage controlling device and control method for a storage controlling device Akira Kawashima, Homare Kanie, Hitoshi Arai 2005-04-26
6462158 Polymerizable compounds having norbornanelactone structure and polymers Takuya Miwa, Masao Kaneko 2002-10-08
6461788 Polymerizable compounds having cyclohexanelactone structure and polymers Takuya Miwa, Masao Kaneko 2002-10-08
6258901 Process for producing lightly colored p-vinylphenol polymer Masao Kaneko, Tadashi Matsumoto, Kunishige Ohtsu 2001-07-10
6220275 Solenoid valve Hiroyuki Nishinosono, Norio Uemura 2001-04-24
5979408 Fuel injection system Junichi Wakabayashi 1999-11-09
5959051 Process for preparing vinylphenol polymers and stabilized compositions of vinylphenol-containing polymerization raw material Masao Kaneko, Takeshi Noguchi 1999-09-28
5897098 Solenoid valve for automatic transmission control system Hiroyuki Nishinosono 1999-04-27
5495456 Magneto-optical recording and reproducing apparatus having a laser driving circuit which superimposes a signal having a frequency at least double the maximum recording signal frequency Takayuki Asahina 1996-02-27
5487047 Magnetooptical recording apparatus for recording information in a lead-in region of a recording medium 1996-01-23
5463602 Reproducing apparatus which can play multiple types of discs and biases focusing error signal based on disc type Toshio Sato, Masayuki Mizuki 1995-10-31
5168483 Magnetic head position control apparatus including drive means responsive to a summed signal from a capacitance detection electrode and a disk size detector means Hiroshi Eto, Nobuyuki Yasuda, Tetpei Yokota 1992-12-01
5111441 Apparatus for generating magnetic field varying in response to an information signal Hiroshi Eto, Takehiro Nagaki 1992-05-05
5095470 Capacitance detection control circuit for positioning a magnetic head close to a magneto-optical disk Hiroshi Eto, Nobuyuki Yasuda, Tetpei Yokota 1992-03-10