Inventor · disambiguated record
Hiroyuki Hishiyama
Also filed as: HISHIYAMA HIROYUKI
4 granted patents·2 pending applications·28 citations·filing 1998–2025
73Inventor score
Top patents by PatentIndex Score
6 records- 0185US11404938B2Angle detection apparatus, rotation amount specification unit, and rotary driving unitMINEBEA MITSUMI INC·Filed 2018·Granted Aug 2, 2022·3 cites·5 claims
- 0271US7065114B2Apparatus and method for controlling optical disc write powerNEC CORP·Filed 2003·Granted Jun 20, 2006·11 cites·14 claims
- 0355US6373313B1Delay time regulation method and delay time regulation circuitNEC CORP·Filed 2000·Granted Apr 16, 2002·9 cites·8 claims
- 0451US2025189294A1Absolute encoderMINEBEA MITSUMI INC·Filed 2025·Application pending·0 cites
- 0540US5914927AOptical disk apparatusNEC CORP·Filed 1998·Granted Jun 22, 1999·5 cites·7 claims
- 0638US2022155051A1Absolute encoderMINEBEA MITSUMI INC·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →