P

Inventor

HIRUNUMA KEN

JP38 patents
⚠️ This page may combine multiple inventors who share the name “HIRUNUMA KEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ASAHI OPTICAL CO LTD

16 patents
US5886777AMar 23, 1999

Electronic distance measuring device

ASAHI OPTICAL CO LTD67 citations96
US6225613B1May 1, 2001

Optical device provided with correcting function for trembling of focused image with a stop of power supply to the device

ASAHI OPTICAL CO LTD24 citations92
US5995762ANov 30, 1999

Lens driving mechanism

ASAHI OPTICAL CO LTD26 citations92
US6307673B1Oct 23, 2001

Focusing device of binocular

ASAHI OPTICAL CO LTD20 citations91
US6266190B1Jul 24, 2001

Optical device provided with correcting function for trembling of focused image

ASAHI OPTICAL CO LTD7 citations74
US6252713B1Jun 26, 2001

Optical device provided with correcting function for trembling of focused image

ASAHI OPTICAL CO LTD7 citations74
US6208464B1Mar 27, 2001

Tremble preventing device

ASAHI OPTICAL CO LTD13 citations74
US6078436AJun 20, 2000

Mechanism correcting a trembling of focused image

ASAHI OPTICAL CO LTD8 citations74
US6067195AMay 23, 2000

Binoculars having hand-vibration compensation system

ASAHI OPTICAL CO LTD15 citations74
US6057963AMay 2, 2000

Binocular having hand-vibration compensation system

ASAHI OPTICAL CO LTD9 citations74
US6057962AMay 2, 2000

Observation optical system having hand-vibration compensation system

ASAHI OPTICAL CO LTD7 citations74
US6043934AMar 28, 2000

Observing equipment having hand-vibration compensation system

ASAHI OPTICAL CO LTD11 citations74
US6018420AJan 25, 2000

Binocular having hand-vibration compensation system

ASAHI OPTICAL CO LTD10 citations74
US6108134AAug 22, 2000

Viewing optical instrument having an image stabilizer

ASAHI OPTICAL CO LTD3 citations63
US6038072AMar 14, 2000

Binocular having hand-vibration compensation system

ASAHI OPTICAL CO LTD5 citations63
US6424462B1Jul 23, 2002

Binocular and method for manufacturing the same

ASAHI OPTICAL CO LTD2 citations61

PENTAX CORP

16 patents

HOYA CORP

5 patents

YAMADA KAZUHIRO

1 patent