Inventor · disambiguated record

Kazuyoshi Koyama

Also filed as: KOYAMA KAZUYOSHI

1 granted patent·1 pending application·10 citations·filing 1997–2006

32Inventor score

Technology areasH01J

Files withAGENCY IND SCIENCE TECHN1 SAITO NAOAKI1

Top patents by PatentIndex Score

2 records

0143US5962849AParticle selection method and a time-of flight mass spectrometerAGENCY IND SCIENCE TECHN·Filed 1997·Granted Oct 5, 1999·10 cites·9 claims
0230US2008290269A1Time-Of-Flight Mass SpectrometerSAITO NAOAKI·Filed 2006·Application pending·0 cites

Join the waitlist — get patent alerts

Get an alert when Kazuyoshi 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 →