Inventor · disambiguated record
Matsumi Iwane
Also filed as: IWANE MATSUMI
5 granted patents·1 pending application·44 citations·filing 2000–2001
77Inventor score
Technology areasF04D
Files withKASHIYAMA KOUGYOU INDUSTRY CO5
Top patents by PatentIndex Score
6 records- 0172US6514035B2Multiple-type pumpKASHIYAMA KOUGYOU INDUSTRY CO·Filed 2001·Granted Feb 4, 2003·25 cites·20 claims
- 0255US6302641B1Multiple type vacuum pumpKASHIYAMA KOUGYOU INDUSTRY CO·Filed 2000·Granted Oct 16, 2001·10 cites·20 claims
- 0343US6464452B2Vacuum pumpKASHIYAMA KOUGYOU INDUSTRY CO·Filed 2001·Granted Oct 15, 2002·4 cites·13 claims
- 0439USD471208SVacuum pump rotorKASHIYAMA KOUGYOU INDUSTRY CO·Filed 2000·Granted Mar 4, 2003·5 cites·1 claims
- 0532US2001041134A1Rotor for transferring airFiled 2001·Application pending·0 cites
- 0625USD456422SVacuum pump rotorKASHIYAMA KOUGYOU INDUSTRY CO·Filed 2000·Granted Apr 30, 2002·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Matsumi Iwane 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 →