Inventor · disambiguated record

Sachiko Koyama

Also filed as: KOYAMA SACHIKO

15 granted patents·1 pending application·104 citations·filing 19942017

91Inventor score
Technology areasF16MH05KH10KB60NB60Q
Files withSONY CORP8NIFCO INC3SAKATA TATSUYA2C O SONY CORP1HITACHI LTD1

Top patents by PatentIndex Score

16 records

Join the waitlist — get patent alerts

Get an alert when Sachiko Koyama 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 →