Inventor · disambiguated record

Tetsuo Ishibashi

Also filed as: ISHIBASHI TETSUO

2 granted patents·98 citations·filing 1991–1994

64Inventor score

Technology areasC07C G01F

Files withIDEMITSU PETROCHEMICAL CO1 RICOH SEIKI CO LTD1

Top patents by PatentIndex Score

2 records

0190US5551283AAtmosphere measuring device and flow sensorRICOH SEIKI CO LTD·Filed 1994·Granted Sep 3, 1996·93 cites·20 claims
0250US5189198AProcess for preparing unsaturated dicarboxylic acid diestersIDEMITSU PETROCHEMICAL CO·Filed 1991·Granted Feb 23, 1993·5 cites·19 claims

Join the waitlist — get patent alerts

Get an alert when Tetsuo Ishibashi 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 →