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OKAMOTO MFG

Overview
  • Total Patents
    19
About

OKAMOTO MFG has a total of 19 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets optics and measurement are HERBERT DICKINSON, GOTO TADASHI and JINFENG WANG.

Patent filings in countries

World map showing OKAMOTO MFGs patent filings in countries

Patent filings per year

Chart showing OKAMOTO MFGs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics
#2 Measurement

Focus technologies

Top inventors

# Name Total Patents
#1 Okamoto Tadaomi 9
#2 Ota Masayuki 4
#3 Okamoto Tsuyoshi 4
#4 Okamoto Yoshifumi 3
#5 Okamoto Masaaki 2
#6 Ohta Masayuki 2
#7 Fujima Akinari 1
#8 Kimura Shigeru 1
#9 Sawada Takeshi 1
#10 Yamamoto Toshio 1

Latest patents

Publication Filing date Title
JP2003325505A Screen for x-ray protection
JP2003029363A Cassette for radiation, and method for reading radiation image of stimulable phosphor sheet using the cassette for radiation
JP2001174941A Cassette for radiation
JP2000066318A Presser for portable radiation cassette and light- shielding housing used for presser
JP2000039683A Cassette for radial rays
JPH1195647A Earthquake experience device
JPH10282598A Cassette carrier for radiation
JPH10206988A Sheet supply device
JPH08337121A Shutter door device for lorry cargo compartment
JPH08135335A Shutter door device of motor truck cargo chamber
JPH07281330A Cleaning device of cassette for radiation
JPH07277683A Winch
US5101423A X-ray cassette
JPH03174531A X-ray picture pickup equipment
JPH01119295A Automatic cleaning solvent recoverying device
JPS63102785A Method for moving projection apparatus for game
JPS57110935A Sampling device for soft soil
JPS5614648A Ratchet mechanism and its applied equipment