Inventor · disambiguated record
Katsuhiro Kitajima
Also filed as: KITAJIMA KATSUHIRO
5 granted patents·70 citations·filing 1986–2005
76Inventor score
Technology areasD05B
Top patents by PatentIndex Score
5 records- 0195US4651660ASewing machine with an automatic threaderBROTHER IND LTD·Filed 1986·Granted Mar 24, 1987·45 cites·8 claims
- 0287US5906168ASewing machine with detachable coverBROTHER IND LTD·Filed 1998·Granted May 25, 1999·23 cites·22 claims
- 0352US7197994B2Horizontal rotary hook for sewing machineBROTHER IND LTD·Filed 2005·Granted Apr 3, 2007·2 cites·14 claims
- 0440US7389734B2Horizontal rotary hook for sewing machineDU PONT·Filed 2005·Granted Jun 24, 2008·0 cites·9 claims
- 0537US7523711B2Horizontal rotary hook for sewing machineDU PONT·Filed 2005·Granted Apr 28, 2009·0 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Katsuhiro Kitajima 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 →