Inventor · disambiguated record
Shigehisa Igarashi
Also filed as: IGARASHI SHIGEHISA
1 granted patent·1 pending application·1 citations·filing 2001–2005
15Inventor score
Technology areasH04N
Files withWATEC CO LTD2
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →