P

Inventor

KITAMURA KAZUYA

JP41 patents
⚠️ This page may combine multiple inventors who share the name “KITAMURA KAZUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHARP KK

13 patents
US6822799B2Nov 23, 2004

Exposing apparatus and exposing method for microlens array

SHARP KK29 citations92
US6741406B2May 25, 2004

Objective lens, optical pickup-device equipped with same and assembling method of same

SHARP KK37 citations92
US6487015B2Nov 26, 2002

Diffraction grating having multiple gratings with different cycles for generating multiple beams and optical pickup using such diffraction grating

SHARP KK19 citations92
US6388822B1May 14, 2002

Optical pickup device and optical recording medium

SHARP KK37 citations92
US7339638B2Mar 4, 2008

Micro-lens substrate, liquid crystal display element having same, and projection-type liquid crystal display device

SHARP KK13 citations84
US7038995B2May 2, 2006

Optical pickup for optically reading/writing data including convergent and aberration correction optical systems

SHARP KK16 citations84
US6744568B2Jun 1, 2004

Objective lens, method for correcting manufacturing error thereof, and optical pick-up device using the same

SHARP KK18 citations84
US6191894B1Feb 20, 2001

Zoom lens and imaging device incorporating the same

SHARP KK19 citations84
US6937381B2Aug 30, 2005

Optical pickup device

SHARP KK10 citations74
US7031064B2Apr 18, 2006

Method of microlens array and projection type of liquid crystal display apparatus

SHARP KK6 citations72
US6438089B1Aug 20, 2002

Optical pickup device

SHARP KK4 citations63
US7338754B2Mar 4, 2008

Micro-lens array substrate and production method therefor, and projection type liquid crystal display unit using those

SHARP KK2 citations61
US7169536B2Jan 30, 2007

Manufacturing method and manufacturing apparatus of field emission display

SHARP KK0 citations49

CANON KK

11 patents

KONICA MINOLTA INC

7 patents

NISSEI ASB MACHINE CO LTD

3 patents

TOKYO ELECTRON LTD

2 patents

KONICA MINOLTA BUSINESS TECH

1 patent

SHIGEMITSU NORIMICHI

1 patent

OKANO HIDEYUKI

1 patent

TAIYO HOLDINGS CO LTD

1 patent

AISIN CORP

1 patent