Inventor · disambiguated record
Katsumi Yanagihara
Also filed as: YANAGIHARA KATSUMI
6 granted patents·2 pending applications·51 citations·filing 1987–2025
80Inventor score
Top patents by PatentIndex Score
8 records- 0189US8905182B2Work vehicle having an exhaust treatment apparatus in an engine roomKUBOTA KK·Filed 2013·Granted Dec 9, 2014·9 cites·19 claims
- 0267US7648001B2Speed shift arrangement for work vehicleKUBOTA KK·Filed 2006·Granted Jan 19, 2010·8 cites·12 claims
- 0364US2025251039A1Working vehicleKUBOTA KK·Filed 2025·Application pending·0 cites
- 0461US2024155962A1TractorKUBOTA KK·Filed 2024·Application pending·0 cites
- 0560US4723623AFour wheel drive vehicleKUBOTA LTD·Filed 1987·Granted Feb 9, 1988·19 cites·9 claims
- 0656US12295274B2TractorKUBOTA KK·Filed 2020·Granted May 13, 2025·0 cites·6 claims
- 0756US6752228B2Tractor with a cabKUBOTA KK·Filed 2002·Granted Jun 22, 2004·15 cites·27 claims
- 0849US12419205B2Tractor having mechanical linkage for selective draft control or depth controlKUBOTA KK·Filed 2020·Granted Sep 23, 2025·0 cites·17 claims
Join the waitlist — get patent alerts
Get an alert when Katsumi Yanagihara 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 →