Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
KO

Kohei Ota — 58 Patents

KOKonica: 32 patents #13 of 1,958Top 1%
KOKonica Minolta Opto: 11 patents #25 of 418Top 6%
Dai Nippon Printing Co.: 5 patents #462 of 2,222Top 25%
FUFujifilm: 5 patents #1,507 of 4,519Top 35%
KMKonica Minolta: 2 patents #1,382 of 2,718Top 55%
Canon: 1 patents #14,969 of 19,416Top 80%
KCKonishiroku Photo Industry Co.: 1 patents #532 of 894Top 60%
KUKyoto University: 1 patents #568 of 1,688Top 35%
TLTokyo Electron Limited: 1 patents #3,538 of 5,567Top 65%
AUA School Corporation Kansai University: 1 patents #30 of 98Top 35%
Yokohama, JP: #1,048 of 49,234 inventorsTop 3%
Overall (All Time): #41,319 of 4,157,543Top 1%
58 Patents All Time
Kohei Ota has been granted 58 US patents while listed as an inventor at Konica. The first was granted in 1988 and the most recent in April 2025. Kohei Ota ranks #41,319 of 4,157,543 US inventors in our database (top 0.99%). Patent records list Kohei Ota in Yokohama, JP.

Issued Patents All Time

Showing 1–25 of 58 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12268541 Mammography apparatus Daisuke Ogawa, Takeyasu KOBAYASHI, Sayaka SAITO 2025-04-08
12239473 Mammography apparatus Takeyasu KOBAYASHI, Sayaka SAITO 2025-03-04
11313801 Sample imaging apparatus Takuji Tada 2022-04-26
11221420 Detection element, radiation detection device, and compton camera Atsushi Takada, Toru Tanimori, Tomohisa Motomura, Ryoichi Ohigashi, Osamu Shimada 2022-01-11 $1,216,000
11102423 Image pickup apparatus that performs flicker detection, control method for image pickup apparatus, and storage medium 2021-08-24 $38,000
11041554 Feed mechanism 2021-06-22
10712453 Detection element Tomohisa Motomura, Takamasa Takano, Koichi Nakayama 2020-07-14
10359521 Radiation image forming apparatus Motonori Ohno 2019-07-23
10175365 Radiation detection element and radiation detection device Tomohisa Motomura, Toru Tanimori, Atsushi Takada, Taito Takemura 2019-01-08
10094935 Nuclear medicine examination apparatus and nuclear medicine examination method 2018-10-09
9888585 Method for manufacturing wiring structure, copper displacement plating solution, and wiring structure Shoso Shinguhara, Mitsuaki Iwashita, Nobutaka Mizutani 2018-02-06
9239392 Radiographic imaging device Kohei Gemma, Tetsuya Tsuji, Kentaro NOMA 2016-01-19
8169878 Optical pickup apparatus, objective optical element and optical information recording reproducing apparatus Kentarou Nakamura, Nobuyoshi Mori, Eiji Nomura 2012-05-01
8125873 Objective lens for optical pickup device, and optical pickup device Yuki Ono, Kentarou Nakamura 2012-02-28
7969854 Optical pickup device and objective lens used in the same Kiyono Ikenaka, Yuichi Atarashi 2011-06-28
7961583 Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method Norikazu Arai, Toshiyuki Kojima, Toshihiko Kiriki, Shinichiro Saito 2011-06-14
7948857 Optical pickup apparatus, objective optical element and optical information recording reproducing apparatus Kentarou Nakamura, Nobuyoshi Mori, Eiji Nomura 2011-05-24
7948856 Manufacturing method of an objective lens for an optical pickup apparatus and the optical pickup apparatus Kentarou Nakamura 2011-05-24
7924681 Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method Norikazu Arai, Toshiyuki Kojima, Toshihiko Kiriki, Shinichiro Saito 2011-04-12
7903528 Optical pick-up apparatus Tohru Kimura, Kiyono Ikenaka 2011-03-08
7889617 Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method Norikazu Arai, Toshiyuki Kojima, Toshihiko Kiriki, Shinichiro Saito 2011-02-15
7843793 Optical pickup apparatus, objective optical element and optical information recording reproducing apparatus Kentarou Nakamura, Nobuyoshi Mori, Eiji Nomura 2010-11-30
7733758 Objective lens for an optical pickup apparatus Kentarou Nakamura 2010-06-08
7672212 Optical pickup apparatus, objective optical element and optical information recording reproducing apparatus Kentarou Nakamura, Nobuyoshi Mori, Eiji Nomura 2010-03-02
7672211 Optical pickup apparatus, objective optical element and optical information recording reproducing apparatus Kentarou Nakamura, Nobuyoshi Mori, Eiji Nomura 2010-03-02