Inventor

KONNO HISASHI

JP3 patents

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

ASAHI OPTICAL CO LTD

2 patents

US5553052ASep 3, 1996

Inclination of an objective lens in an optical information system

ASAHI OPTICAL CO LTD55 citations95

US5434835AJul 18, 1995

Optical disk apparatus

ASAHI OPTICAL CO LTD7 citations73

PENTAX CORP

1 patent

US6667943B1Dec 23, 2003

Optical disc apparatus

PENTAX CORP15 citations83