P

Inventor

KAMIYA HAJIME

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

HOYA CORP

4 patents
US6250758B1Jun 26, 2001

Plastic optical devices having antireflection film and mechanism for equalizing thickness of antireflection film

HOYA CORP103 citations96
US5181141AJan 19, 1993

Anti-reflection optical element

HOYA CORP74 citations94
US6264751B1Jul 24, 2001

Mechanism for performing water repellency processing on both sides simultaneously

HOYA CORP45 citations91
US6187159B1Feb 13, 2001

Mechanism for setting optical lens base material on holder

HOYA CORP14 citations72

RFLOCUS INC

3 patents
US11378643B2Jul 5, 2022

Position detection system

RFLOCUS INC2 citations70
US11009596B2May 18, 2021

Storage medium location detection system and program

RFLOCUS INC3 citations70
US10295661B2May 21, 2019

Storage medium location detection system and program

RFLOCUS INC1 citations59

HOYA LENS CO LTD

2 patents
US4130672ADec 19, 1978

Method for coating anti-reflection film on surface of optical material

HOYA LENS CO LTD52 citations90
US4128303ADec 5, 1978

Anti reflection coating with a composite middle layer

HOYA LENS CO LTD41 citations90

KAMIYA HAJIME

1 patent
US9460327B2Oct 4, 2016

RFID tag movement distinguishing method and RFID tag movement distinguishing program

KAMIYA HAJIME9 citations78