Inventor · disambiguated record
Kohbun Tanaka
Also filed as: TANAKA KOHBUN
10 granted patents·223 citations·filing 1985–1993
91Inventor score
Top patents by PatentIndex Score
10 records- 0182US4646400ABuckle apparatusTOKAI RIKA CO LTD·Filed 1985·Granted Mar 3, 1987·43 cites·13 claims
- 0273US5086548ABuckle device for seatbelt systemTOKAI RIKA CO LTD·Filed 1990·Granted Feb 11, 1992·32 cites·21 claims
- 0371US5357658ABuckle apparatusTOKAI RIKA CO LTD·Filed 1993·Granted Oct 25, 1994·32 cites·19 claims
- 0470US5119532ABuckle apparatusTOKA RIDA DENKI SEISAKUSHO KK·Filed 1991·Granted Jun 9, 1992·35 cites·18 claims
- 0569US5054171ABuckle deviceTOKAI RIKA CO LTD·Filed 1990·Granted Oct 8, 1991·28 cites·25 claims
- 0650US4955115ABuckle deviceTOKAI RIKA CO LTD·Filed 1989·Granted Sep 11, 1990·16 cites·19 claims
- 0744US5029770AWebbing retractorTOKAI RIKA CO LTD·Filed 1989·Granted Jul 9, 1991·11 cites·15 claims
- 0844US4998328ABuckle deviceTOKAI RIKA CO LTD·Filed 1989·Granted Mar 12, 1991·11 cites·20 claims
- 0938US5314138APreloader for use in a webbing retractorTOKAI RIKA CO LTD·Filed 1991·Granted May 24, 1994·10 cites·6 claims
- 1034US5121528ABuckle device for seatbelt systemTOKAI RIKA CO LTD·Filed 1990·Granted Jun 16, 1992·5 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Kohbun Tanaka 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 →