Inventor

TOYOKAWA FUMITOSHI

JP5 patents

⚠️ This page may combine multiple inventors who share the name “TOYOKAWA FUMITOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NEC CORP

3 patents

US4992301AFeb 12, 1991

Chemical vapor deposition apparatus for obtaining high quality epitaxial layer with uniform film thickness

NEC CORP52 citations91

US4782029ANov 1, 1988

Method of gettering semiconductor wafers with an excimer laser beam

NEC CORP55 citations91

US5449532ASep 12, 1995

Method of manufacturing silicon substrate

NEC CORP20 citations89

FUJIFILM CORP

2 patents

US7227540B2Jun 5, 2007

Image display unit and method of manufacturing the same

FUJIFILM CORP5 citations62

US7394141B2Jul 1, 2008

Substrate for forming a solid-state image pickup element, solid-state image pickup element using the same, and method of producing the same

FUJIFILM CORP2 citations55