Inventor

HANDA KEIJI

JP11 patents

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

AGENCY IND SCIENCE TECHN

2 patents

US5020724AJun 4, 1991

Nozzle for water jet cutting

AGENCY IND SCIENCE TECHN26 citations90

US4368923AJan 18, 1983

Nodule collector

AGENCY IND SCIENCE TECHN28 citations86

OLYMPUS OPTICAL CO

2 patents

US5335154AAug 2, 1994

Optical axis adjustment mechanism for a light source

OLYMPUS OPTICAL CO10 citations73

US5526249AJun 11, 1996

Light source device

OLYMPUS OPTICAL CO13 citations71

ASADA DAISUKE

1 patent

US8267854B2Sep 18, 2012

Endoscope system

ASADA DAISUKE69 citations96

HANDA KEIJI

1 patent

US8182414B2May 22, 2012

Endoscope system having retaining instrument

HANDA KEIJI67 citations94

SUMITOMO ELECTRIC INDUSTRIES

1 patent

US4898500AFeb 6, 1990

Ball end mill with throw away insert

SUMITOMO ELECTRIC INDUSTRIES27 citations92

KARASAWA HITOSHI

1 patent

US8317814B2Nov 27, 2012

Medical device and process of installing medical device in patient

KARASAWA HITOSHI23 citations91

ISHIWATA HIROSHI

1 patent

US8259167B2Sep 4, 2012

Scattering medium internal observation apparatus, image pickup system, image pickup method and endoscope apparatus

ISHIWATA HIROSHI20 citations90

OLYMPUS CORP

1 patent

US6693397B2Feb 17, 2004

Light source device

OLYMPUS CORP14 citations83

KONICA MINOLTA INC

1 patent

US10821724B2Nov 3, 2020

Inkjet recording device and inkjet head driving method

KONICA MINOLTA INC0 citations30