TO

Tatsuya Okamoto

NT NTT: 9 patents #571 of 4,871Top 15%
Toshiba Memory: 7 patents #254 of 1,971Top 15%
KT Kabushiki Kaisha Toshiba: 5 patents #5,683 of 21,451Top 30%
DI Dic: 4 patents #140 of 844Top 20%
Pioneer: 4 patents #451 of 1,730Top 30%
SE Seiko Epson: 3 patents #3,864 of 7,774Top 50%
Pioneer Electronic: 2 patents #804 of 1,840Top 45%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
Kioxia: 1 patents #1,054 of 1,813Top 60%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
NE Newfrey: 1 patents #263 of 476Top 60%
Overall (All Time): #83,806 of 4,157,543Top 3%
38
Patents All Time

Issued Patents All Time

Showing 26–38 of 38 patents

Patent #TitleCo-InventorsDate
9698389 Method of producing organic EL device Takefumi FUKAGAWA 2017-07-04
9406691 Non-volatile memory device Masaaki Higuchi, Katsuyuki Sekine, Fumiki Aiso, Takuo Ohashi 2016-08-02
9240416 Semiconductor memory device Yasuhiro Shimura, Masaaki Higuchi, Hirokazu Ishigaki 2016-01-19
9182273 Imaging device, inspection apparatus, and method of manufacturing electronic device Takefumi FUKAGAWA, Takashi Miyata, Satoshi Higuchi 2015-11-10
9166032 Non-volatile memory device Masaaki Higuchi, Katsuyuki Sekine, Fumiki Aiso, Takuo Ohashi 2015-10-20
9059303 Nonvolatile semiconductor memory device and method for manufacturing same Kenji Aoyama, Hiroki Yamashita, Masanari Hattori 2015-06-16
8873266 Nonvolatile semiconductor memory device and method for manufacturing the same 2014-10-28
6959240 Correction device for correcting acceleration data, method therefor, program therefor, recording medium containing the program and navigation guide device 2005-10-25
6836729 Method of and apparatus for detecting vehicle speed pulse drop, on-vehicle navigation system, program storage device and computer data signal embodied in carrier wave Kazuaki Tanaka, Seiji Goto 2004-12-28
6829525 Movement condition computing device, method, and program, and recording medium recording said program, and navigation device Kazuaki Tanaka, Seiji Goto, Isao Endo 2004-12-07
6810735 Sensing apparatus and electronic equipment using the sensing apparatus Hitoshi Kaneko, Isao Endo 2004-11-02
6115668 Navigation apparatus for detecting a present position of a moveable body Hitoshi Kaneko, Masaya Hashida, Yoshiaki Matsumoto, Motoki Ishiguro 2000-09-05
5902348 Method and system for deriving travel distance of vehicle Toshiharu Baba, Motoki Ishiguro, Hitoshi Kaneko, Masahiko Sakaguchi, Junichi Nishida 1999-05-11