Inventor

SHIMIZU KAZUNAGA

JP3 patents

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

NITTOH KOGAKU KK

1 patent

US6972903B2Dec 6, 2005

Visual aid

NITTOH KOGAKU KK10 citations72

FUJI PHOTO FILM CO LTD

1 patent

US6844987B2Jan 18, 2005

Zoom lens system for covering superwide-angle area

FUJI PHOTO FILM CO LTD7 citations72

EASTMAN KODAK CO

1 patent

US5966247AOct 12, 1999

Compact zoom lens

EASTMAN KODAK CO5 citations55