Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Yasuhiro Oki — 47 Patents

SESeiko Epson: 27 patents #582 of 7,774Top 8%
NCNippondenso Co.: 5 patents #465 of 3,479Top 15%
TIToyota Industries: 3 patents #689 of 955Top 75%
NSNippon Soken: 3 patents #406 of 1,540Top 30%
SLSapporo Breweries Limited: 3 patents #31 of 200Top 20%
KSKobe Steel: 3 patents #342 of 2,031Top 20%
Denso: 3 patents #3,857 of 11,792Top 35%
SKShinko Kosen Kogyo Kabushiki Kaisha: 1 patents #11 of 48Top 25%
Genentech: 1 patents #1,597 of 2,392Top 70%
University Of Texas System: 1 patents #2,951 of 6,559Top 45%
FUFujifilm: 1 patents #3,076 of 4,519Top 70%
HTHitachi Plant Technologies: 1 patents #116 of 279Top 45%
HSHuman Genome Sciences: 1 patents #150 of 224Top 70%
JLJazz Pharmaceuticals Ireland Limited: 1 patents #17 of 35Top 50%
KTKabushiki Kaisha Top: 1 patents #53 of 213Top 25%
Overall (All Time): #59,703 of 4,157,543Top 2%
47 Patents All Time
Yasuhiro Oki has been granted 47 US patents while listed as an inventor at Seiko Epson. The first was granted in 1989 and the most recent in December 2025. Yasuhiro Oki ranks #59,703 of 4,157,543 US inventors in our database (top 1.4%). Patent records list Yasuhiro Oki in Matsumoto, CA, JP.

Issued Patents All Time

Showing 1–25 of 47 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12497528 Aqueous ink jet ink composition and recording method Hisashi Okamura, Hidehiko Komatsu 2025-12-16
12486415 Ink jet textile-printing ink composition, recording method, and recorded material Kouji Ishida, Tomohiro Aruga 2025-12-02
12378426 Ink jet ink composition Hisashi Okamura, Hidehiko Komatsu, Hiromi NOGUCHI, Yuzuka Kumagai 2025-08-05
12291575 Methods for treatment of CD20-positive proliferative disorder with mosunetuzumab and polatuzumab vedotin Carol Elaine O'HEAR, Iris Tranthuyngan TO 2025-05-06
12078168 Compressor and method for manufacturing compressor Yoshitaka Akiyama, Tadashi Hotta, Toyohiro Kanou, Yuu Sugimoto 2024-09-03
12077671 Ink jet ink composition and recording method Daisuke SAKUMA, Hidehiko Komatsu, Shintaro Hama 2024-09-03
12059916 Textile printing method, printed matter, and recording apparatus Yoshitaka MIYAJIMA, Daisuke SAKUMA, Hiromi NOGUCHI 2024-08-13
11571440 Defibrotide for the prevention and treatment of cytokine release syndrome and neurotoxicity associated with immunodepletion Sarah McMahon 2023-02-07 $63,322,000
10774230 Ink jet textile printing ink and ink jet textile printing ink set Hidehiko Komatsu, Daisuke SAKUMA, Hiroyuki Kaneko 2020-09-15
10550277 Ink composition, ink set, and recording method Hidehiko Komatsu, Daisuke SAKUMA, Hiroyuki Kaneko, Yuki WAKUSHIMA 2020-02-04
10385223 Ink jet textile printing penetrant and ink jet recording apparatus Hidehiko Komatsu 2019-08-20
10259961 Ink jet textile printing ink composition, ink set, and printing method Hiroyuki Kaneko, Hidehiko Komatsu 2019-04-16
9650529 Ink jet for printing, ink jet ink set, and printing method Masayuki Murai 2017-05-16
9150883 Strain of Thermoanaerobacterium thermosaccharolyticum and mutant thereof Yutaka Mitani 2015-10-06
8876273 Ink composition, ink jet recording method using the same and recorded material Yasunari Ikeda, Kazuhiko Kitamura, Shigemi Wakabayashi, Ryosuke Teramoto, Hiromi Iseki 2014-11-04
8857965 Ink compostion, recording method using the same and recorded material Yasunari Ikeda, Kazuhiko Kitamura, Shigemi Wakabayashi, Ryosuke Teramoto, Hiromi Iseki 2014-10-14
8778072 Ink composition, recording method, and recorded article Hiromi Iseki, Kazuhiko Kitamura, Ryosuke Teramoto, Shigemi Wakabayashi, Yasunari Ikeda 2014-07-15
8556400 Inkjet recording ink Masahiro Yatake, Motoki Masuda, Jyun Ito, Hiroko Hayashi 2013-10-15
8496746 Ink composition and ink jet recording method using the same Ryosuke Teramoto, Shigemi Wakabayashi, Kazuhiko Kitamura, Yasunari Ikeda, Hiromi Iseki 2013-07-30
8496744 Ink composition Shigemi Wakabayashi, Kazuhiko Kitamura, Motoki Masuda 2013-07-30
8491714 Ink composition Hiromi Iseki, Kazuhiko Kitamura 2013-07-23
8227222 Method and apparatus for producing hydrogen and microorganism-immobilization pellets used in the same Tatsuo Sumino, Naoki Abe, Hajime Ikuta, Naomichi Mori, Yutaka Mitani 2012-07-24
8211649 Methods of diagnosing and prognosing hodgkin's lymphoma Thi-Sau Migone, Jerry L. Klein, Anas Younes 2012-07-03 $24,815,000
8096794 Compressor with oil separation and storage Shigeki Iwanami, Hiroyasu Kato, Yoichiro Kawamoto 2012-01-17
7968322 Hydrogen fermentor and method of producing hydrogen Ryo Atsumi, Taiju Masuda, Yutaka Mitani 2011-06-28