Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Yuichi Nishimura — 21 Patents

GIGigaphoton: 8 patents #45 of 212Top 25%
Casio Computer Co.: 6 patents #432 of 1,970Top 25%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
NCNihon Shokuhin Kako Co.: 2 patents #11 of 71Top 20%
OLOrigin Electric Company, Limited: 1 patents #42 of 128Top 35%
TCToyoda Gosei Co.: 1 patents #1,271 of 2,296Top 60%
Panasonic: 1 patents #13,316 of 21,108Top 65%
Saitama, JP: #622 of 10,685 inventorsTop 6%
Overall (All Time): #201,324 of 4,157,543Top 5%
21 Patents All Time
Yuichi Nishimura has been granted 21 US patents while listed as an inventor at Gigaphoton. The first was granted in 1996 and the most recent in October 2023. Yuichi Nishimura ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Yuichi Nishimura in Saitama, JP.

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11778721 Extreme ultraviolet light generation system and electronic device manufacturing method Takayuki Yabu, Hiroaki Nakarai 2023-10-03
11274089 5-hydroxymethyl-2-furfural production method Norihisa Hamaguchi, Hitoshi Takaguchi 2022-03-15
11219116 Extreme ultraviolet light generation system and electronic device manufacturing method Yuta Takashima, Takayuki Yabu, Yoshifumi Ueno 2022-01-04
10988452 Method producing for 5-hydroxymethyl-2-furfural with suppressed by-product formation Hitoshi Takaguchi, Norihisa Hamaguchi 2021-04-27
10908429 Extreme ultraviolet light generation system, laser beam size controlling method, and electronic device manufacturing method Takayuki Yabu 2021-02-02
10692474 Key unit and keyboard instrument Toshiya Kuno, Hirokazu Taniguchi 2020-06-23
10609803 Extreme ultraviolet (EUV) light generating apparatus and control method for centroid of EUV light Yoshifumi Ueno, Takayuki Yabu 2020-03-31
10531551 Extreme ultraviolet light generating apparatus Takayuki Yabu 2020-01-07
10482851 Key unit and keyboard instrument Toshiya Kuno, Hirokazu Taniguchi 2019-11-19
10303061 Extreme ultraviolet light generation device Takayuki Yabu, Yoshifumi Ueno 2019-05-28
10251254 Extreme ultraviolet light generating apparatus and control method for centroid of extreme ultraviolet light Takayuki Yabu 2019-04-02
10225918 Extreme ultraviolet light generating apparatus Takayuki Yabu 2019-03-05
10115382 Keyboard device and keyboard instrument 2018-10-30
10024520 Illumination device Koji Nakatani, Ryuji Nakanishi 2018-07-17
9899014 Keyboard device and keyboard instrument 2018-02-20
9692024 Cover mechanism comprising slide member and electronic device Atsushi Tsuchiya, Shinichi Tamamoto 2017-06-27
8665609 Key device and electronic equipment Shinichi Tamamoto 2014-03-04
7831949 Method of designing semiconductor integrated circuit, designing apparatus, semiconductor integrated circuit system, semiconductor integrated circuit mounting substrate, package and semiconductor integrated circuit Shinya Tokunaga, Mitsumi Ito, Nobufusa Iwanishi, Koichi Seko, Hiroaki Suzuki +2 more 2010-11-09 $118,000
6443314 Membrane filtration system Kazuo Shiraiwa, Shin-ichi Waku, Masamichi Tawara 2002-09-03
5847968 Printed circuit board CAD device which alternates placing components and routing connectors between them Shinji Miura, Masayuki Tsuchida, Hirokazu Uemura, Hiroyuki Yoshimura 1998-12-08 $220,000
5559997 System and method for designing a printed-circuit board Masayuki Tsuchida, Hirokazu Uemura, Shinji Miura, Yoshiyuki Saito, Hiroyuki Yoshimura +1 more 1996-09-24 $39,000