KF

Keisuke Fujii

KC Koito Manufacturing Co.: 4 patents #287 of 1,047Top 30%
FC Fujicopian Co.: 4 patents #15 of 97Top 20%
OU Osaka University: 2 patents #362 of 1,984Top 20%
Ngk Spark Plug Co.: 1 patents #959 of 1,594Top 65%
NG Nisshin Seifun Group: 1 patents #57 of 96Top 60%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
KU Kyoto University: 1 patents #568 of 1,688Top 35%
📍 Suita, JP: #114 of 1,253 inventorsTop 10%
Overall (All Time): #334,906 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
12346773 Error detection method and information processing apparatus Jun FUJISAKI, Hirotaka Oshima 2025-07-01
11863164 Quantum circuit learning device, quantum circuit learning method, and recording medium Makoto Negoro, Kosuke Mitarai, Masahiro Kitagawa 2024-01-02
11805587 Vehicle illumination system, vehicle system, lamp unit and vehicle lamp Hiroyuki Harada 2023-10-31
11338721 Vehicle light fixture 2022-05-24
11318880 Vehicle illumination system, vehicle system, lamp unit and vehicle lamp Hiroyuki Harada 2022-05-03
11285862 Vehicle lighting device Hiroyuki Harada 2022-03-29
10752389 Rod-shaped body binding device, bound body of rod-shaped body, and rod-shaped body binding method Mitsuo Nomura 2020-08-25
D797966 Front combination lamp for a motor vehicle Hiroki Katou, Masayuki Yamada, Kenji Kido 2017-09-19
9735554 Method for manufacturing spark plug 2017-08-15
7438489 Coating film transfer tool 2008-10-21
7083348 Combination coating film transfer tool and writing implement Kazuya Watanabe, Hiroshi Kozaki, Keiichiro Minegishi 2006-08-01
D515135 Replacement cassette tape for tape transfer device Kiyofumi Hayashi 2006-02-14
6347986 Method for processing fish heads and apparatus for separating processed fish heads 2002-02-19
5857785 Label printing apparatus 1999-01-12