Learn more

NISHIYAMA MASAHARU

Overview
  • Total Patents
    16
About

NISHIYAMA MASAHARU has a total of 16 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Japan. Its main competitors in its focus markets optics and audio-visual technology are WAKI RIGIO, IMAX SYSTEMS CORP and SINAR AG SCHAFFHAUSEN.

Patent filings in countries

World map showing NISHIYAMA MASAHARUs patent filings in countries
# Country Total Patents
#1 Japan 16

Patent filings per year

Chart showing NISHIYAMA MASAHARUs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Cameras
#2 Television

Top inventors

# Name Total Patents
#1 Nishiyama Masaharu 16
#2 Itou Katsutoshi 4
#3 Tanaka Masami 3
#4 Fujii Senzou 2
#5 Kikuchi Kenichi 2
#6 Watanabe Hiroyuki 1
#7 Hara Satoshi 1
#8 Hashimoto Kenjiro 1

Latest patents

Publication Filing date Title
JPH0430113A Ophthalmological function correcting glasses
JPH01265944A Inspected person fixing device
JPH01201237A Medical x-ray machine device
JPH01154022A Spectacles
JPS61191341A Band for fixing person to be examined
JPS61191343A Apparatus for moving band fixing person to be examined
JPS61191342A Apparatus for moving band fixing person to be examined
JPS57161736A Stereoscopic x-ray image pickup device
JPS57161733A Manufacture of double lenticular sheet
JPS57161737A Lenticular plate type stereoscopic device
JPS57161734A Transmission type screen of double lenticular plate and its manufacture
JPS57162588A Stereoscopic x-ray television device
JPS5586008A Electric wire
JPS5511267A Sheet delivery and accepting device
JPS54161792A Fixing tool for person to be inspected
JPS54101689A Xxray stereoscopic transmission device