Learn more

MAMIYA CAMERA

Overview
  • Total Patents
    280
About

MAMIYA CAMERA has a total of 280 patent applications. Its first patent ever was published in 1962. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets optics, audio-visual technology and measurement are OSAWA PRECISION IND LTD, SUPERIMAGING INC and HANS PANDER.

Patent filings in countries

World map showing MAMIYA CAMERAs patent filings in countries
# Country Total Patents
#1 Japan 260
#2 United States 15
#3 Germany 3
#4 Canada 1
#5 United Kingdom 1

Patent filings per year

Chart showing MAMIYA CAMERAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Eguchi Mitsuo 27
#2 Nanjiyou Yuusuke 22
#3 Horikoshi Takanori 19
#4 Kawada Minoru 18
#5 Ichino Nobuyuki 18
#6 Osada Shigeaki 18
#7 Saida Kazuo 15
#8 Kanazawa Izumi 14
#9 Kikuchi Yoshimi 13
#10 Okada Kazuhiro 13

Latest patents

Publication Filing date Title
JPH05188504A Screen frame adapter
JPH05188446A Take-up adapter for 135 film for medium-format camera
JPH05188447A Supply adapter and rewinding adapter for 135 film in medium-format camera
JPH05177571A Suction pad
JPH055927A Method for combinedly using focal plane shutter and liquid crystal shutter
JPH04340945A Film counter system
JPH04221916A Lens provided with lens shutter
JPH04201812A Device for loading and feeding group of small bundles in large bundle binding machine
JPH04201811A Sealing device in large binding machine
JPH04201810A Belt sealing structure in large bundle binding machine
JPH04199137A Electronic shutter
JPH04174314A Range finder system
JPH04156438A A single-lens reflex camera
JPH03126952A Method for adjusting projecting position of exposing device
JPH02310550A Crime prevention camera device
JPH02262154A Method and device for maintaining film planeness in exposing device
JPH02226240A Monitoring camera
JPH02187738A Front projection photographic device
JPH02120837A Long film feeding and take-up device
JPH0296727A Finder optical system for single-lens reflex camera