Inventor · disambiguated record

Keiichi Isogaya

Also filed as: ISOGAYA KEIICHI

2 granted patents·20 citations·filing 1980–2001

58Inventor score

Technology areasA23L B07B

Files withMARUSHO IND1 OCHI INTERNAT CO LTD1

Top patents by PatentIndex Score

2 records

0156US6579559B2Surface treating method of polished riceOCHI INTERNAT CO LTD·Filed 2001·Granted Jun 17, 2003·3 cites·1 claims
0254US4279740ALight-material segregating method and apparatusMARUSHO IND·Filed 1980·Granted Jul 21, 1981·17 cites·12 claims

Join the waitlist — get patent alerts

Get an alert when Keiichi Isogaya files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

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