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Atsushi Ohta — 64 Patents

ODOki Data: 13 patents #39 of 635Top 7%

NTNTT: 9 patents #571 of 4,871Top 15%

SISeiko Instruments: 6 patents #265 of 1,437Top 20%

Ricoh Company: 5 patents #3,665 of 9,818Top 40%

YCYanmar Holdings Co.: 5 patents #94 of 636Top 15%

NINikon: 5 patents #754 of 2,493Top 35%

Sharp Kabushiki Kaisha: 3 patents #4,164 of 10,731Top 40%

HMHitachi Medical: 3 patents #208 of 680Top 35%

ZCZao Nikon Co.: 3 patents #2 of 4Top 50%

Nec: 3 patents #4,217 of 14,502Top 30%

Mazda Motor: 2 patents #1,722 of 4,755Top 40%

Samsung: 2 patents #38,282 of 75,807Top 55%

Kabushiki Kaisha Toshiba: 2 patents #10,039 of 21,451Top 50%

YCYoshino Kogyosho Co.: 1 patents #202 of 361Top 60%

Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%

SKSanoh Kogyo Kabushiki Kaisha: 1 patents #15 of 57Top 30%

SISanyo Chemical Industries: 1 patents #242 of 607Top 40%

NCNkk Co.: 1 patents #579 of 1,173Top 50%

TLTokyo Electron Limited: 1 patents #3,538 of 5,567Top 65%

ULUlvac: 1 patents #339 of 680Top 50%

Osaka, JP: #332 of 24,344 inventorsTop 2%

Overall (All Time): #34,494 of 4,157,543Top 1%

64 Patents All Time

Atsushi Ohta has been granted 64 US patents while listed as an inventor at Oki Data. The first was granted in 1994 and the most recent in December 2024. Atsushi Ohta ranks #34,494 of 4,157,543 US inventors in our database (top 0.83%). Patent records list Atsushi Ohta in Osaka, JP.

Patents per Year

Issued Patents All Time

Showing 1–25 of 64 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12176227	State determination device, state determination method, and computer-readable recording medium	Junnosuke Maki, Masaomi Toyonaga, Motoi Okada, Takuro Tsutsui, Kei Sano +1 more	2024-12-24
10394184	Image forming apparatus with contact-separation mechanism for image carrier	Kazuteru Kurihara	2019-08-27
9890683	Exhaust gas purification system	Hideo Shiomi, Tomohiro Fukuda	2018-02-13
9759115	Exhaust gas purification system	Yasuo Noma, Hiroshi Oohashi, Tomohiro Fukuda, Taichi Togashi	2017-09-12
9416713	Exhaust gas purification system	Yasuo Noma, Hiroshi Oohashi, Tomohiro Fukuda, Taichi Togashi	2016-08-16
9237283	Solid-state image pickup device	Hitohisa Ono	2016-01-12
9140157	Exhaust gas purification system	Yasuo Noma, Taichi Togashi, Tomohiro Fukuda, Katsunari Jounouchi	2015-09-22
9110381	Substrate conveyance device and substrate conveyance method, exposure apparatus and exposure method, device manufacturing method	Takashi Horiuchi	2015-08-18
9097986	Substrate conveyance device and substrate conveyance method, exposure apparatus and exposure method, device manufacturing method	Takashi Horiuchi	2015-08-04
8989219	Wireless packet communication method	Kengo Nagata, Tomoaki Kumagai, Shinya Otsuki, Kazuyoshi Saito, Satoru Aikawa +1 more	2015-03-24	$3,656,000
8989108	Wireless packet communication method and wireless packet communication apparatus	Kengo Nagata, Tomoaki Kumagai, Shinya Otsuki, Kazuyoshi Saito, Satoru Aikawa +1 more	2015-03-24	$3,656,000
8893479	System of treating exhaust gas of engine	Taichi Togashi	2014-11-25
8862016	Image forming apparatus that ensures an electrical connection between a replacement part and a main body part of the apparatus	Yukiyoshi Oda, Ken Nozawa, Junichi Ito	2014-10-14
8803204	Manufacturing method of solid-state image pickup device and solid-state image pickup device	Hitohisa Ono	2014-08-12
8777488	Fluid dynamic bearing motor, and recording medium driving apparatus	Hiromitsu Gotoh	2014-07-15
8670699	Image forming device and developing device	Masahiro Kawano, Toshiharu Sato	2014-03-11
8660453	Image forming apparatus	Yukiyoshi Oda, Ken Nozawa, Junichi Ito	2014-02-25
8472850	Image forming device and developing device	Masahiro Kawano, Toshiharu Sato	2013-06-25
8380117	Developer storage apparatus, developer cartridge, developing device and image forming apparatus	—	2013-02-19
8374527	Developer storing body having a movable outlet shutter member, image forming unit and image forming apparatus	Yukiyoshi Oda, Ken Nozawa	2013-02-12
D675672	Toner cartridge	Ken Nozawa, Yukiyoshi Oda	2013-02-05
8358132	Irradiating coil and magnetic resonance imaging apparatus using the same	Yoshiaki Miyauchi, Shizuka Nagai	2013-01-22
D674006	Toner cartridge	Ken Nozawa, Yukiyoshi Oda	2013-01-08
D674003	Toner cartridge	Ken Nozawa, Yukiyoshi Oda	2013-01-08
8345216	Substrate conveyance device and substrate conveyance method, exposure apparatus and exposure method, device manufacturing method	Takashi Horiuchi	2013-01-01