Inventor · disambiguated record

Toshiyuki Takaiwa

Also filed as: TAKAIWA TOSHIYUKI

1 granted patent·2 pending applications·0 citations·filing 2015–2017

6Inventor score

Technology areasG03B

Files withHITACHI CHEMICAL CO LTD3

Top patents by PatentIndex Score

3 records

0142US10303047B2Optical integrator and video projection device using sameHITACHI CHEMICAL CO LTD·Filed 2015·Granted May 28, 2019·0 cites·12 claims
0236US2019004408A1Optical mixer and multi-wavelength homogeneous light source using the sameHITACHI CHEMICAL CO LTD·Filed 2017·Application pending·0 cites
0334US2018203338A1Illumination Device, Illumination Method, and Video Projection Apparatus Using the SameHITACHI CHEMICAL CO LTD·Filed 2015·Application pending·0 cites

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →