Inventor
SHIN TAKEHARU
JP15 patents
⚠️ This page may combine multiple inventors who share the name “SHIN TAKEHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASAHI OPTICAL CO LTD
14 patentsUS5877487AMar 2, 1999
Data symbol reading device
ASAHI OPTICAL CO LTD218 citations98
US5808286ASep 15, 1998
Data symbol reader utilizing ambient light illumination
ASAHI OPTICAL CO LTD161 citations98
US5754670AMay 19, 1998
Data symbol reading system
ASAHI OPTICAL CO LTD156 citations98
US5780831AJul 14, 1998
One-dimensional and two-dimensional data symbol reader
ASAHI OPTICAL CO LTD103 citations97
US5768241AJun 16, 1998
Shutter operating mechanism for magneto-optical disk drive
ASAHI OPTICAL CO LTD39 citations96
US5763866AJun 9, 1998
Optical reader for information pattern representing coded data
ASAHI OPTICAL CO LTD67 citations96
US6128420AOct 3, 2000
Data symbol reading system
ASAHI OPTICAL CO LTD30 citations92
US5945661AAug 31, 1999
Data symbol reader and method including data symbol position evaluation
ASAHI OPTICAL CO LTD51 citations92
US5844228ADec 1, 1998
Data symbol reader including adjustable trigger switch unit
ASAHI OPTICAL CO LTD22 citations92
US6011673AJan 4, 2000
Vertical positioning system for a magnetic head base
ASAHI OPTICAL CO LTD3 citations74
US5905696AMay 18, 1999
Magneto-optical disk drive
ASAHI OPTICAL CO LTD8 citations74
US6243333B1Jun 5, 2001
Magneto-optical disk drive
ASAHI OPTICAL CO LTD5 citations63
US5747787AMay 5, 1998
Data symbol reading device
ASAHI OPTICAL CO LTD6 citations62
US4719511AJan 12, 1988
Exposure controlling method for television camera
ASAHI OPTICAL CO LTD3 citations62