P

Inventor

YAMAGUCHI SEIKI

JP8 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGUCHI SEIKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJI PHOTO OPTICAL CO LTD

3 patents
US5888191AMar 30, 1999

Conduit-separated endoscope system

FUJI PHOTO OPTICAL CO LTD60 citations95
US5810718ASep 22, 1998

Coupler structure for tube units of endoscopes

FUJI PHOTO OPTICAL CO LTD53 citations95
US5971917AOct 26, 1999

Endoscope having washing ports

FUJI PHOTO OPTICAL CO LTD27 citations92

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

3 patents
US6538480B2Mar 25, 2003

Load driving device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations91
US6545515B2Apr 8, 2003

Semiconductor switch having a voltage detection function

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations83
US6534829B2Mar 18, 2003

Semiconductor device and method for fabricating the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations82

MATSUSHITA ELECTRONICS CORP

1 patent
US6088208AJul 11, 2000

Electronic device, electronic switching apparatus including the same, and production method thereof

MATSUSHITA ELECTRONICS CORP16 citations82

MINOLTA CAMERA KK

1 patent
US5565990AOct 15, 1996

Color temperature meter for use in photographing

MINOLTA CAMERA KK10 citations71