Inventor · disambiguated record

Ryoichi Hitotsuya

Also filed as: HITOTSUYA RYOICHI

1 granted patent·63 citations·filing 1982–1982

50Inventor score

Technology areasA23B

Files withUENO SEIYAKU OYO KENKYUJO KK1

Top patents by PatentIndex Score

1 record

0188US4592892AAqueous sterilizing agent for foods or food processing machines and utensilsUENO SEIYAKU OYO KENKYUJO KK·Filed 1982·Granted Jun 3, 1986·63 cites·34 claims

Join the waitlist — get patent alerts

Get an alert when Ryoichi Hitotsuya 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 →