Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Tatsuya FUJIMOTO — 18 Patents

GCGc: 6 patents #27 of 306Top 9%
SCShin-Etsu Chemical Co.: 6 patents #590 of 2,176Top 30%
NTNTT: 2 patents #2,095 of 4,871Top 45%
Panasonic: 2 patents #9,726 of 21,108Top 50%
KAKao: 1 patents #1,961 of 3,221Top 65%
Musashino, JP: #169 of 1,284 inventorsTop 15%
Overall (All Time): #245,716 of 4,157,543Top 6%
18 Patents All Time
Tatsuya FUJIMOTO has been granted 18 US patents while listed as an inventor at Gc. The first was granted in 1994 and the most recent in November 2025. Tatsuya FUJIMOTO ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Tatsuya FUJIMOTO in Musashino, JP.

Patents per Year

Patents granted per year, 1994 to 2025Bar chart with a peak of 4 patents in 2021.peak 41994: 1 patents19942000: 1 patents2001: 2 patents20012009: 1 patents2010: 1 patents20102017: 1 patents2019: 2 patents20192021: 4 patents2022: 1 patents20222024: 1 patents2025: 3 patents2025

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12474527 Optical coupling device and optical coupling system Hidenobu HIROTA, Takui UEMATSU, Tomohiro KAWANO, Hideaki Iida, Ryuji Koyama +2 more 2025-11-18
12314649 Cable route setting method Tomohiro KAWANO, Kuniaki Terakawa, Kazunori KATAYAMA 2025-05-27
12280127 Composition for forming coating film Kaori ISHIDA, Shingo HIRONO, Hideo Kobayashi 2025-04-22
11949220 Cable blocks Kuniaki Terakawa, Tomohiro KAWANO, Kazunori KATAYAMA, Tomomi Nagao 2024-04-02
11231835 Image output device, method of controlling image output device, and television Ken Yamashita, Takeshi Yamada 2022-01-25
11207245 Composite for dental pattern resin Yoshie Nomura, Kenji Kojima 2021-12-28
11191614 Method of forming a dental prosthesis Go Mashio, Hayato YOKOHARA, Tomohiro Hoshino, Toshihiko AZUMA 2021-12-07
11166795 Method for producing dental prosthesis, method for producing lithium disilicate blank for dental prosthesis and lithium disilicate blank for dental prosthesis Tomohiro Hoshino, Go Mashio, Masatoshi YOSHINAGA, Hayato YOKOHARA, Daisuke Ohta 2021-11-09
10908780 Image output device, method of controlling image output device, and television Ken Yamashita, Takeshi Yamada 2021-02-02
10405953 Method for producing dental prosthesis, method for producing lithium disilicate blank for dental prosthesis and lithium disilicate blank for dental prosthesis Tomohiro Hoshino, Go Mashio, Masatoshi YOSHINAGA, Hayato YOKOHARA, Daisuke Ohta 2019-09-10
10182894 Method for manufacturing dental prosthesis Masatoshi YOSHINAGA, Go Mashio, Daisuke Ohta 2019-01-22
9700392 Method for producing dental prosthesis, method for producing lithium disilicate blank for dental prosthesis and lithium disilicate blank for dental prosthesis Tomohiro Hoshino, Go Mashio, Masatoshi YOSHINAGA, Hayato YOKOHARA, Daisuke Ohta 2017-07-11
7847012 Vinyl chloride resin composition and molded article thereof Ken Yahata, Tadashi Amano 2010-12-07
7514495 Antistatic agent for vinyl chloride-based resins, vinyl chloride-based resin composition containing the same, and method for manufacturing this composition Ken Yahata, Tadashi Amano 2009-04-07 $269,000
6326454 Composition comprising condensation product of dimer of 2,3-dihydroxynaphthalene and formaldehyde for polymerization Toshihide Shimizu, Seiji Fukuda 2001-12-04
6288258 Preparation of organohalosilanes Mikio Aramata, Ryuichi Saito, Masahiro Yuyama, Tetsuya Inukai, Hajime Ishizaka 2001-09-11
6121390 Process of producing vinyl chloride polymer by using condensation product of dimer of 2,3-dihydroxynaphthalene and formaldehyde Toshihide Shimizu, Seiji Fukuda 2000-09-19
5294684 Process for producing vinyl chloride resin Ichiro Kaneko, Makoto Fujiwara 1994-03-15