Inventor
MOROHASHI KAZUO
JP17 patents
⚠️ This page may combine multiple inventors who share the name “MOROHASHI KAZUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON OIL CO LTD
6 patentsUS5273080ADec 28, 1993
Tubular multilayer woven fabric and method for weaving same
NIPPON OIL CO LTD43 citations92
US5428483AJun 27, 1995
Reflecting mirror
NIPPON OIL CO LTD32 citations91
US5383062AJan 17, 1995
CFRP-made optical cylinder
NIPPON OIL CO LTD10 citations73
US5191486AMar 2, 1993
Cfrp-made optical cylinder
NIPPON OIL CO LTD11 citations73
US4437918AMar 20, 1984
Method of making a carpet tile
NIPPON OIL CO LTD19 citations72
US5172733ADec 22, 1992
Weaving thick fabric by lifting cloth fell
NIPPON OIL CO LTD2 citations62
NIPPON KOGAKU KK
4 patentsUS4641964AFeb 10, 1987
Apparatus for measuring optical characteristics of optical systems
NIPPON KOGAKU KK20 citations78
US4431279AFeb 14, 1984
Eye periphery portion illuminating device in an ophthalmologic instrument
NIPPON KOGAKU KK9 citations73
US4238161ADec 9, 1980
Spotting device
NIPPON KOGAKU KK8 citations73
US4247200AJan 27, 1981
Projection type lens meter
NIPPON KOGAKU KK4 citations62
NIPPON SEIKI CO LTD
4 patentsUS10409061B2Sep 10, 2019
Head-up display device
NIPPON SEIKI CO LTD3 citations72
US10302939B2May 28, 2019
Projection device and head-up display device
NIPPON SEIKI CO LTD3 citations72
US10120189B2Nov 6, 2018
Heads-up display device
NIPPON SEIKI CO LTD5 citations70
US10634909B2Apr 28, 2020
Display device and head-up display
NIPPON SEIKI CO LTD0 citations41