YK

Yasuhiro Kubota

SI Sumitomo Rubber Industries: 8 patents #269 of 1,637Top 20%
HI Hitachi: 3 patents #10,712 of 28,497Top 40%
HP Hitachi Metals Precision: 3 patents #1 of 14Top 8%
TI Tokai Rubber Industries: 2 patents #181 of 557Top 35%
MA Mitsui Kinzoku Act: 2 patents #43 of 109Top 40%
NE Nec: 2 patents #5,510 of 14,502Top 40%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
AC Alps Electric Co.: 1 patents #1,191 of 2,177Top 55%
TC Thk Co.: 1 patents #245 of 450Top 55%
NP Nec Platforms: 1 patents #114 of 361Top 35%
NO Nok: 1 patents #382 of 725Top 55%
SC Sumitomo Chemical: 1 patents #2,469 of 4,033Top 65%
AC Advics Co.: 1 patents #370 of 686Top 55%
FU Fujifilm: 1 patents #3,076 of 4,519Top 70%
EB Ebara: 1 patents #1,014 of 1,611Top 65%
MM Mitsubishi Materials: 1 patents #812 of 1,543Top 55%
Overall (All Time): #178,742 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
12313212 Fixing device, fixing method, and communication device Satoko Ono, Takeshi Ohashi 2025-05-27
11725426 Vehicle door locking device and vehicle door locking set Taichiro Nagata 2023-08-15
11225815 Vehicle side door latch apparatus Taichiro Nagata 2022-01-18
10343459 Pneumatic tire Kazuo Asano 2019-07-09
10195900 Pneumatic tire with specified tread thickness distribution and specified section width in relation to bead diameter Kazuo Asano 2019-02-05
9669660 Pneumatic tire with specified tread thickness distribution Kazuo Asano 2017-06-06
9109081 Method for producing aromatic polymer Tsutomu Yokozawa, Kazuei Ohuchi, Hideyuki Higashimura 2015-08-18
8678769 Compressor impeller and method of manufacturing the same Hirokazu Itoh, Mikio Sasaki 2014-03-25
8492069 Lithographic printing plate precursor and plate making method of lithographic printing plate Toyohisa Oya 2013-07-23
8132479 Screw device and method of manufacturing the same Hiroshi Niwa, Akimasa Yoshida, Soshi Miyahara, Noriaki Chikamoto 2012-03-13
8021117 Impeller for supercharger and method of manufacturing the same 2011-09-20
7971477 Detection method for forces acting on tire and pneumatic tire used therein 2011-07-05
7669637 Impeller for supercharger and method of manufacturing the same Hirokazu Itoh 2010-03-02
7337814 Runflat tire system and support ring therefor Takaaki Ishida, Yurie Tanami, Masatoshi Tanaka 2008-03-04
7246807 Vibration damping device for use in automotive suspension system and suspension system using the same Akira Katagiri, Shiro Nakajima 2007-07-24
7178564 Supplying/removing apparatus of puncture sealant of tire Yoshihide Kojima 2007-02-20
7178818 Vibration damping device for use in automotive suspension system and suspension system using the same Akira Katagiri, Shiro Nakajima 2007-02-20
6953557 Process and apparatus for treating semiconductor production exhaust gases Hiroshi Ikeda, Takashi Kyotani 2005-10-11
6398433 Printing method for block copy film and block copy printer 2002-06-04
6061487 Optical waveguide circuit, optical branched waveguide circuit, and optical modulator Jiro Toyama, Ichiro Takatsu, Takeshi Yamada, Shinji USHIJIMA 2000-05-09
5813791 Chassis coupling and fixing structure 1998-09-29
5666713 Chassis coupling and fixing structure and method of assembling the chassis 1997-09-16
5300276 Processes for preparing hydrogen gas and determining ratio of masses between hydrogen isotopes therein Akira Ueda, Tsutomu Araki 1994-04-05