Inventor
KURISHIMA KENJI
JP4 patents
⚠️ This page may combine multiple inventors who share the name “KURISHIMA KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON TELEGRAPH & TELEPHONE
3 patentsUS5557117ASep 17, 1996
Heterojunction bipolar transistor and integrated circuit device using the same
NIPPON TELEGRAPH & TELEPHONE58 citations95
US7242038B2Jul 10, 2007
Heterojunction bipolar transistor
NIPPON TELEGRAPH & TELEPHONE12 citations82
US10199525B2Feb 5, 2019
Light-receiving element and optical integrated circuit
NIPPON TELEGRAPH & TELEPHONE3 citations71