Inventor · disambiguated record
Hitoshi Ishihama
Also filed as: ISHIHAMA HITOSHI
5 granted patents·144 citations·filing 1991–2020
82Inventor score
Top patents by PatentIndex Score
5 records- 0193US5191382AImage forming systemCANON KK·Filed 1992·Granted Mar 2, 1993·53 cites·21 claims
- 0281US5201873ASheet feeding apparatus having the ability to retract the sheet supplyCANON KK·Filed 1991·Granted Apr 13, 1993·51 cites·20 claims
- 0371US7140321B2Plasma processing apparatus and methodCANON KK·Filed 2003·Granted Nov 28, 2006·20 cites·14 claims
- 0471US5348284ASheet supply apparatusCANON KK·Filed 1993·Granted Sep 20, 1994·20 cites·16 claims
- 0543US11598565B2Cooling apparatus having multiple evaporators for cooling objects having different amounts of heat generation, exposure apparatus including cooling apparatus, and industrial apparatus including cooling apparatusCANON SEMICONDUCTOR EQUIPMENT INC·Filed 2020·Granted Mar 7, 2023·0 cites·14 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →