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Inventor
SHISHIDO TAKAYASU
JP
5 patents
⚠️ This page may combine multiple inventors who share the name “SHISHIDO TAKAYASU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASAHI SEIMITSU KK
3 patents
US6154255A
Nov 28, 2000
Mount shift apparatus of lens for CCTV camera
ASAHI SEIMITSU KK
23 citations
91
US6078442A
Jun 20, 2000
ND filter
ASAHI SEIMITSU KK
31 citations
90
US5668664A
Sep 16, 1997
Color separation prism assembly for C-mount camera
ASAHI SEIMITSU KK
17 citations
70
ASAHI OPTICAL CO LTD
2 patents
US5160956A
Nov 3, 1992
Lens barrel with screw mount
ASAHI OPTICAL CO LTD
7 citations
73
US5602682A
Feb 11, 1997
Aberration correcting plate for interchangeable lens
ASAHI OPTICAL CO LTD
9 citations
68