KK

Kazuteru Kawamura

OL Olympus: 35 patents #38 of 3,097Top 2%
OC Olympus Optical Co.: 13 patents #219 of 2,334Top 10%
OI Olympus Imaging: 10 patents #22 of 341Top 7%
OS Om Digital Solutions: 1 patents #4 of 16Top 25%
Overall (All Time): #38,028 of 4,157,543Top 1%
61
Patents All Time

Issued Patents All Time

Showing 51–61 of 61 patents

Patent #TitleCo-InventorsDate
6324018 Zoom lens system 2001-11-27
5805352 Zoom lens system having two lens units 1998-09-08
5793532 Zoom lens 1998-08-11
5687413 Camera having short entire length 1997-11-11
5552931 Finder optical system 1996-09-03
5459616 Two-unit zoom lens system Yasuji Ogata 1995-10-17
5386321 Zoom lens 1995-01-31
5262897 Zoom lens system 1993-11-16
5144349 Real image mode variable magnification finder optical system Shigeru Kato 1992-09-01
5136321 Photographic camera 1992-08-04
5091739 Real image mode finder 1992-02-25