Inventor · disambiguated record
Eiji Takeyama
Also filed as: TAKEYAMA EIJI
7 granted patents·91 citations·filing 1997–1999
85Inventor score
Files withAICHI MACHINE IND7
Top patents by PatentIndex Score
7 records- 0170US6047546AOperation device of a hydraulic master cylinderAICHI MACHINE IND·Filed 1998·Granted Apr 11, 2000·22 cites·3 claims
- 0256US5970811AAutomatic speed-change apparatus for a gear transmissionAICHI MACHINE IND·Filed 1998·Granted Oct 26, 1999·19 cites·9 claims
- 0352US5901608AAutomatic speed-change apparatus for a gear transmissionAICHI MACHINE IND·Filed 1997·Granted May 11, 1999·16 cites·4 claims
- 0450US6062097AAutomatic speed-change apparatus for a gear transmissionAICHI MACHINE IND·Filed 1998·Granted May 16, 2000·15 cites·2 claims
- 0541US6286380B1Automatic speed-change apparatus for a gear transmissionAICHI MACHINE IND·Filed 1999·Granted Sep 11, 2001·9 cites·3 claims
- 0640US6026945AAutomatic operating apparatus for a friction clutchAICHI MACHINE IND·Filed 1998·Granted Feb 22, 2000·7 cites·6 claims
- 0731US6006621AAutomatic speed-change apparatus for a gear transmissionAICHI MACHINE IND·Filed 1998·Granted Dec 28, 1999·3 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Eiji Takeyama 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 →