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USPTO Patent Rankings Data through Dec 31, 2025
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Tomoki Ushida — 18 Patents

Tdk: 17 patents #321 of 3,796Top 9%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
OCOsaka Gas Co.: 1 patents #252 of 689Top 40%
Saku, JP: #17 of 140 inventorsTop 15%
Overall (All Time): #245,716 of 4,157,543Top 6%
18 Patents All Time
Tomoki Ushida has been granted 18 US patents while listed as an inventor at Tdk. The first was granted in 2002 and the most recent in April 2015. Tomoki Ushida ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Tomoki Ushida in Saku, JP.

Patents per Year

Patents granted per year, 2002 to 2015Bar chart with a peak of 4 patents in 2013.peak 42002: 1 patents20022005: 3 patents20052008: 3 patents20082009: 1 patents20092010: 2 patents20102011: 1 patents20112013: 4 patents20132014: 2 patents20142015: 1 patents2015

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9007883 Optical recording and reading method, optical recording and reading apparatus, optical recording medium, and method for producing an optical recording medium Motohiro Inoue, Atsuko Kosuda, Takashi Kikukawa 2015-04-14
8757422 Cryogenic tank Takeyoshi Nishizaki, Motohiko Nakatani 2014-06-24
8630156 Optical recording and reading method, optical recording and reading apparatus, optical recording medium, and method for producing an optical recording medium Motohiro Inoue, Atsuko Kosuda, Takashi Kikukawa 2014-01-14
8582415 Multilayer optical recording medium Atsuko Kosuda, Takashi Kikukawa, Motohiro Inoue 2013-11-12
8518514 Multilayer optical recording medium Takashi Kikukawa, Motohiro Inoue, Atsuko Kosuda, Hideki Hirata 2013-08-27
8518513 Multilayer optical recording medium Motohiro Inoue, Takashi Kikukawa, Atsuko Kosuda, Hideki Hirata 2013-08-27
8518515 Multilayer optical recording medium Takashi Kikukawa, Motohiro Inoue, Atsuko Kosuda 2013-08-27
7989099 Information medium substrate and information medium Atsushi Koyama, Teppei Osawa, Kentaro Iida, Mamoru Usami, Hideki Hijikata 2011-08-02
7695791 Optical recording medium Takashi Yamada 2010-04-13
7680018 Optical recording medium, and manufacturing method and manufacturing device thereof Mamoru Usami, Kenji Yamaga 2010-03-16
7625506 Optical recording medium producing method, and optical recording medium producing device Mamoru Usami, Junichi Ide, Haruhiko Yamaguchi 2009-12-01
7458088 Intermediate for optical recording medium and method of manufacturing the optical recording medium Junichi Ide, Mamoru Usami, Kenji Yamaga, Atsushi Koyama 2008-11-25 $51,000
7374806 Optical information medium Hideki Hirata, Tsuyoshi Komaki, Juichi Fujimoto, Kouji Hayama 2008-05-20 $44,000
7368156 Method for manufacturing discoid optical record medium and discoid optical record medium Mamoru Usami, Kenji Yamaga, Yoshimi Sakai 2008-05-06 $56,000
6967049 Optical recording medium Takashi Yamada, Tsuyoshi Komaki 2005-11-22 $106,000
6858279 Process for producing optical recording medium and optical recording medium Kazuki Suzawa, Hiroyuki Arioka 2005-02-22 $86,000
6844045 Method for making optical information medium and optical information medium Tsuyoshi Komaki, Hideki Hirata, Mamoru Usami 2005-01-18 $108,000
6485888 Fluorinated alcohol for manufacturing optical recording medium and optical recording medium using the same Kazuki Suzawa, Hiroyuki Arioka 2002-11-26 $294,000

Frequent Collaborators

Takashi Kikukawa6 shared
Motohiro Inoue6 shared
Mamoru Usami6 shared
Atsuko Kosuda6 shared
Hideki Hirata4 shared
Kenji Yamaga3 shared

Nearby-Ranked Inventors

Takuma Inami18
Daniel Mills18
Jeffrey J. Beaver18
Atilhan Manay18
Chung-Wen Lo18
Andrew KENNEDY18
Max Heimel18
Kevin Skadron18
John B. Halander18