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

Yuichi Ishida — 35 Patents

Sony: 19 patents #2,195 of 25,231Top 9%
KAKaneka: 8 patents #127 of 1,525Top 9%
JAJapan Aerospace Exploration Agency: 7 patents #6 of 546Top 2%
YAYazaki: 3 patents #1,279 of 3,427Top 40%
SCSumitomo Bakelite Co.: 2 patents #227 of 790Top 30%
Ngk Spark Plug Co.: 1 patents #959 of 1,594Top 65%
SISeiko Instruments: 1 patents #836 of 1,437Top 60%
KCKyoraku Co.: 1 patents #76 of 136Top 60%
Tokyo, JP: #3,564 of 90,295 inventorsTop 4%
Overall (All Time): #96,288 of 4,157,543Top 3%
35 Patents All Time
Yuichi Ishida has been granted 35 US patents while listed as an inventor at Sony. The first was granted in 1995 and the most recent in May 2025. Yuichi Ishida ranks #96,288 of 4,157,543 US inventors in our database (top 2.3%). Patent records list Yuichi Ishida in Tokyo, JP.

Issued Patents All Time

Showing 1–25 of 35 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12305003 Polyamic acid having specific composition, varnish, cured product, and composite material Takefumi Furuta, Yoshio Furukawa, Rikio Yokota 2025-05-20
12174136 Gas detection method and information processing apparatus Taiki Sugiyama, Nobuyuki Nagai, Michiko NAKAO, Kazuhiko Miyahara, Yoshio Goto 2024-12-24 $802,000
12031644 Tubular formed body, and storage structure Naoto Tani, Masaaki Onodera, Satoru Kinoshita 2024-07-09
11492446 Semipreg, prepreg, resin composite material, and production methods thereof Yoshio Furukawa, Takefumi Furuta, Takeshi Chiba, Rikio Yokota 2022-11-08
11212445 Camera shake correction device Masayuki Yoshii, Toshihiko Hirota 2021-12-28 $1,520,000
11004767 Composite material, electronic apparatus, and method for manufacturing electronic apparatus Taiki Sugiyama 2021-05-11 $1,061,000
10815390 Polyimide resin composition and varnish produced from terminal-modified imide oligomer prepared using 2-phenyl-4,4′-diaminodiphenyl ether and thermoplastic aromatic polyimide prepared using oxydiphthalic acid, polyimide resin composition molded article and prepreg having excellent heat resistance and mechanical characteristic, and fiber-reinforced composite material thereof Masahiko Miyauchi, Toshio Ogasawara, Rikio Yokota 2020-10-27
10734829 Electronic apparatus, method of controlling electronic apparatus, power reception device, electric device, and system Masakazu Yajima, Kiminobu Ichimura, Yutaka Sugiyama, Yoshio Muraoka 2020-08-04 $859,000
10564524 Electronic apparatus Taiki Sugiyama, Takashi Oishi, Kazuhiko Suzuki 2020-02-18 $533,000
10560615 Electronics apparatus Taiki Sugiyama, Takashi Oishi, Kazuhiko Suzuki 2020-02-11 $855,000
10526450 Terminally modified imide oligomer, varnish, cured products thereof, film, and imide prepreg and fiber-reinforced composite material using these Takefumi Furuta, Masahiko Miyauchi, Rikio Yokota 2020-01-07
10447059 Electronic apparatus, method of controlling electronic apparatus, power reception device, electric device, and system Masakazu Yajima, Kiminobu Ichimura, Yutaka Sugiyama, Yoshio Muraoka 2019-10-15 $760,000
10097025 Electronic apparatus, method of controlling electronic apparatus, power reception device, electric device, and system Masakazu Yajima, Kiminobu Ichimura, Yutaka Sugiyama, Yoshio Muraoka 2018-10-09 $1,119,000
10047246 Varnish including 2-phenyl-4,4′-diaminodiphenyl ether, imide resin composition having excellent moldability, cured resin molded article having excellent breaking elongation, prepreg thereof, imide prepreg thereof, and fiber-reinforced material thereof having high heat resistance and excellent mechanical strength Masahiko Miyauchi, Toshio Ogasawara, Rikio Yokota 2018-08-14
10017666 Polyimide resin composition and varnish produced from terminal-modified imide oligomer prepared using 2-phenyl-4,4′-diaminodiphenyl ether and thermoplastic aromatic polyimide prepared using oxydiphthalic acid, polyimide resin composition molded article and prepreg having excellent heat resistance and mechanical characteristic, and fiber-reinforced composite material thereof Masahiko Miyauchi, Toshio Ogasawara, Rikio Yokota 2018-07-10
9310331 NOx detection apparatus and NOx sensor system Hirotaka Onogi, Satoshi Teramoto 2016-04-12
9051430 Resin-transfer-moldable terminal-modified imide oligomer using 2-phenyl-4,4′diaminodiphenyl ether and having excellent moldability, mixture thereof, varnish containing same, and cured resin thereof and fiber-reinforced cured resin thereof made by resin transfer molding and having excellent heat resistance Masahiko Miyauchi, Toshio Ogasawara, Rikio Yokota 2015-06-09
8846552 Soluble terminally modified imide oligomer using 2-phenyl-4, 4′-diaminodiphenyl ether, varnish, cured product thereof, imide prepreg thereof, and fiber-reinforced laminate having excellent heat resistance Masahiko Miyauchi, Toshio Ogasawara, Rikio Yokota 2014-09-30
8416575 Electrical connection box Hisashi Sato, Masaaki Ishiguro, Kazuaki Nakamura 2013-04-09
8400770 Heat spreader, electronic apparatus, and heat spreader manufacturing method Mitsuo Hashimoto, Kazuaki Yazawa, Hiroyuki Ryoson 2013-03-19 $155,000
8391007 Heat spreader, electronic apparatus, and heat spreader manufacturing method Mitsuo Hashimoto, Kazuaki Yazawa, Hiroyuki Ryoson 2013-03-05 $95,000
7915620 Light-emitting device, electronic apparatus, and light-emitting device manufacturing method Kazuaki Yazawa, Norikazu Nakayama 2011-03-29 $302,000
7888600 Circuit board and electrical connection box having the same Masaaki Ishiguro, Kazuaki Nakamura 2011-02-15
7675235 Plasma display panel Sumito Shiina, Tadahiro Kono, Hidehiro Kawaguchi 2010-03-09 $747,000
7306751 Crystalline superfine particles, complex material, method of manufacturing crystalline superfine particles, inverted micelles, inverted micelles enveloping precursor superfine particles, inverted micelles enveloping crystalline superfine particles, and precursor superfine particles Hiroki Naito, Masayuki Suzuki, Keiko Furukawa, Katsuyuki Hironaka 2007-12-11 $1,994,000