Inventor · disambiguated record

Shigeya Ohhama

Also filed as: OHHAMA SHIGEYA

2 granted patents·18 citations·filing 1989–1989

58Inventor score

Technology areasB60L

Files withMITSUBISHI ELECTRIC CORP2

Top patents by PatentIndex Score

2 records

0149US5061883ABraking system for electric railcars including means for controlling electric brake forceMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Oct 29, 1991·14 cites·5 claims
0226US4933608AMethod of electrically braking a linear motorMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Jun 12, 1990·4 cites·15 claims

Join the waitlist — get patent alerts

Get an alert when Shigeya Ohhama 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 →