Inventor · disambiguated record
Katsumi Tokoyama
Also filed as: TOKOYAMA KATSUMI
5 granted patents·137 citations·filing 1990–1992
83Inventor score
Files withHAJIME INDUSTRIES5
Top patents by PatentIndex Score
5 records- 0181US5309773APowder and granule inspection apparatusHAJIME INDUSTRIES·Filed 1991·Granted May 10, 1994·36 cites·6 claims
- 0264US5239358APowder material inspection apparatusHAJIME INDUSTRIES·Filed 1991·Granted Aug 24, 1993·30 cites·9 claims
- 0364US5074158APowder granule sample inspection apparatusHAJIME INDUSTRIES·Filed 1990·Granted Dec 24, 1991·30 cites·8 claims
- 0456US5157976APowder granule sample inspection apparatusHAJIME INDUSTRIES·Filed 1991·Granted Oct 27, 1992·26 cites·2 claims
- 0548US5261285APowder granule sample inspection apparatusHAJIME INDUSTRIES·Filed 1992·Granted Nov 16, 1993·15 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Katsumi Tokoyama 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 →