Inventor · disambiguated record
Shinichi Katayanagi
Also filed as: KATAYANAGI SHINICHI
4 granted patents·59 citations·filing 1986–1987
74Inventor score
Top patents by PatentIndex Score
4 records- 0174US4760748AOptical deterioration-accelerating weather and optical resistance testing apparatusSUGA TEST INSTRUMENTS·Filed 1986·Granted Aug 2, 1988·40 cites·12 claims
- 0248US4767054AApparatus for changing artificial snow to wet snowSUGA TEST INSTRUMENTS·Filed 1987·Granted Aug 30, 1988·13 cites·11 claims
- 0326US4766488AFalling particle televising apparatusSUGA TEST INSTRUMENTS·Filed 1987·Granted Aug 23, 1988·0 cites·13 claims
- 0422US4746064ASnow generating and snowfall apparatusSUGA WEATHERING TECHNOLOGY FOU·Filed 1986·Granted May 24, 1988·6 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →