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OYAMA NOBUO

Overview
  • Total Patents
    21
About

OYAMA NOBUO has a total of 21 patent applications. Its first patent ever was published in 1990. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets optics, environmental technology and agriculture are VREZ INNOVATION INC, NAVITAR INC and PROTAI PHOTONIC CO LTD.

Patent filings per year

Chart showing OYAMA NOBUOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Oyama Nobuo 21
#2 Takahashi Sumie 3
#3 Matsunaga Tadashi 1
#4 Ariura Toshinori 1

Latest patents

Publication Filing date Title
JP2014117273A Photosynthesis apparatus
CA2678105A1 Light source unit, lighting apparatus using the light source unit, and plant growing equipment using the lighting apparatus
US2008094846A1 Reflector for light source, light source device and illuminating device
US2006149562A1 Management system for business invenstment
JP2003022355A System for managing business investment
WO9714982A1 Light-diffusing panel and window shade using same
US5233679A Striated light diffuser and method of forming the same
JPH04337102A Fluid feeder
JPH0410302A Light and heat co-generation device
JPH049804A Planar light emission body
EP0451382A1 Striated light diffuser and method of forming the same
EP0903593A1 Striated light diffuser and method of forming the same