YF

Yasuhiko Fukuda

Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
Kyocera: 2 patents #1,365 of 3,732Top 40%
📍 Kagoshima, JP: #64 of 469 inventorsTop 15%
Overall (All Time): #934,178 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12076989 Liquid discharge head and recording device Takayuki Yamamoto 2024-09-03
11766863 Liquid discharge head and recording device Masaru Iwabuchi 2023-09-26
6642072 Light-emitting element, semiconductor light-emitting device, and manufacturing methods therefor Tomio Inoue, Kenichi Sanada, Kenichi Koya 2003-11-04
6597019 Semiconductor light-emitting device comprising an electrostatic protection element Tomio Inoue, Kenichi Sanada, Kenichi Koya 2003-07-22
6333522 Light-emitting element, semiconductor light-emitting device, and manufacturing methods therefor Tomio Inoue, Kenichi Sanada, Kenichi Koya 2001-12-25