Inventor
KATO MASANOBU
JP9 patents
⚠️ This page may combine multiple inventors who share the name “KATO MASANOBU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OKI ELECTRIC IND CO LTD
5 patentsUS6483098B1Nov 19, 2002
Side-illuminated type semiconductor photodetector device and method of manufacturing the same
OKI ELECTRIC IND CO LTD30 citations90
US6246097B1Jun 12, 2001
Semiconductor photodetector
OKI ELECTRIC IND CO LTD21 citations90
US6396117B1May 28, 2002
Semiconductor photodetector, method for manufacturing semiconductor photodetector and photodetector module
OKI ELECTRIC IND CO LTD18 citations82
US6399968B2Jun 4, 2002
Semiconductor photoreceiving device
OKI ELECTRIC IND CO LTD4 citations60
US6194771B1Feb 27, 2001
Semiconductor light-receiving device having sloped groove in light receiving surface
OKI ELECTRIC IND CO LTD6 citations60