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Hiroshi Yuasa — 28 Patents

ODOki Data: 9 patents #76 of 635Top 15%

Sumitomo Electric Industries: 8 patents #3,473 of 21,551Top 20%

Sony: 4 patents #9,005 of 25,231Top 40%

Panasonic: 4 patents #6,210 of 21,108Top 30%

Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%

JOJoled: 1 patents #250 of 392Top 65%

SKSeikagaku Kogyo: 1 patents #45 of 102Top 45%

JTJapan Tobacco: 1 patents #582 of 1,187Top 50%

Applied Materials: 1 patents #4,824 of 7,310Top 70%

ICIkeda Bussan Co.: 1 patents #113 of 235Top 50%

KBKurashiki Boseki: 1 patents #73 of 175Top 45%

Tokyo, JP: #4,892 of 90,295 inventorsTop 6%

Overall (All Time): #134,628 of 4,157,543Top 4%

28 Patents All Time

Hiroshi Yuasa has been granted 28 US patents while listed as an inventor at Oki Data. The first was granted in 1998 and the most recent in July 2025. Hiroshi Yuasa ranks #134,628 of 4,157,543 US inventors in our database (top 3.2%). Patent records list Hiroshi Yuasa in Tokyo, JP.

Patents per Year

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12372346	Range-finding apparatus and range-finding method	Takahiro Akahane, Shun Kaizu, Yusuke Ikeda, Yasutaka Kimura, Shinichirou Etou +3 more	2025-07-29
11631380	Information processing apparatus, information processing method, and recording medium	Kazuma Aiki	2023-04-18	$892,000
11039124	Information processing apparatus, information processing method, and recording medium	Kayoko Tanaka, Kazuma Aiki, Satoshi Nakano	2021-06-15	$1,071,000
10534301	Medium supply device and image forming apparatus	—	2020-01-14
9759650	Filling-capacity measuring method	Norio Katsuyama	2017-09-12
9490451	Light-emitting element and light-emitting element manufacturing method	Zenken Kin	2016-11-08
9329551	Medium cassette and image forming apparatus	—	2016-05-03
9008534	Rotor support mechanism and image formation apparatus	—	2015-04-14
8770575	Sheet supply device and image forming apparatus	—	2014-07-08
8604490	Organic light-emitting device and method of manufacturing the same	—	2013-12-10
8583023	Developer conveying apparatus, developer storage container, and image forming apparatus	—	2013-11-12
8569774	Organic EL display panel and method of manufacturing the same	—	2013-10-29
8380110	Drive transmission device and image forming apparatus	—	2013-02-19
8103180	Image forming device and image forming method thereof	—	2012-01-24
7469112	Image forming apparatus having an air-cooling system	—	2008-12-23
7329586	Gapfill using deposition-etch sequence	Manoj Vellaikal, Hemant P. Mungekar, Young S. Lee, Yasutoshi Okuno	2008-02-12
7277670	Double-sided image forming apparatus	—	2007-10-02
7208408	Method for fabricating a dual damascene contact in an insulating film having density gradually varying in the thickness direction	Tetsuo Satake, Masazumi Matsuura, Kinya Goto	2007-04-24	$301,000
7057288	Electric device and method for fabricating the same	—	2006-06-06	$239,000
7030009	Method for forming metal interconnect in a carbon containing silicon oxide film	—	2006-04-18	$354,000
7022619	Method for fabricating electronic device	Michinari Yamanaka, Tetsuo Satake, Etsuyoshi Kobori, Takeshi Yamashita, Susumu Matsumoto	2006-04-04	$263,000
6930394	Electronic device includes an insulating film having density or carbon concentration varying gradually in the direction of the thickness and a conductive film formed therein	Tetsuo Satake, Masazumi Matsuura, Kinya Goto	2005-08-16	$355,000
6815341	Method for fabricating metal interconnect in a carbon-containing silicon oxide film	—	2004-11-09	$261,000
6365959	Semiconductor device and method for fabricating the same	Satoshi Ueda	2002-04-02	$199,000
6277730	Method of fabricating interconnects utilizing fluorine doped insulators and barrier layers	Satoshi Ueda	2001-08-21	$160,000