YK

Yoshihiko Koizumi

AM Asahi Kasei Microdevices: 5 patents #23 of 231Top 10%
MC Murata Manufacturing Co.: 1 patents #3,462 of 5,295Top 70%
NE Nec: 1 patents #7,889 of 14,502Top 55%
Overall (All Time): #786,474 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D1086190 Display screen or portion thereof with graphical user interface Shota Kizukuri, Takahisa Yutoku, Wataru Takahashi, Takuro Nunokawa 2025-07-29
12015098 Photodetection apparatus Koji Matsushita 2024-06-18
11287372 Gas sensor module Yuji Goda, Maksym Bryzgalov 2022-03-29
10063195 Amplifier circuit and amplifier circuit IC chip Tomohiko Ogawa 2018-08-28
9003884 Oscillation type inertia force sensor Yoshitaka Kato, Akira Mori, Makoto NARITA 2015-04-14
8446213 Charge pump circuit, control method thereof, and semiconductor integrated circuit Takeshi Hamada 2013-05-21