Inventor · disambiguated record
Osamu Horikawa
Also filed as: HORIKAWA OSAMU
10 granted patents·195 citations·filing 1989–2019
90Inventor score
Top patents by PatentIndex Score
10 records- 0183US5188779AProduction of ceramic honeycomb structural bodiesNGK INSULATORS LTD·Filed 1991·Granted Feb 23, 1993·56 cites·5 claims
- 0281US5073432AHoneycomb structure and method of producing the sameNGK INSULATORS LTD·Filed 1989·Granted Dec 17, 1991·36 cites·4 claims
- 0374US9473844B2Headphones and ear padD & M HOLDINGS INC·Filed 2012·Granted Oct 18, 2016·4 cites·15 claims
- 0470US5149264AMethod of producing ceramic productsNGK INSULATORS LTD·Filed 1991·Granted Sep 22, 1992·14 cites·7 claims
- 0570US5080953AHoneycomb structural body and method of producing the sameNGK INSULATORS LTD·Filed 1989·Granted Jan 14, 1992·23 cites·6 claims
- 0667US5145539AMethod of producing a honeycomb structural body having at least one step protruded from or recessed in at least one portion of an outer circumferential surface thereofNGK INSULATORS INC·Filed 1991·Granted Sep 8, 1992·25 cites·9 claims
- 0754US5098763AHoneycomb structureNGK INSULATORS LTD·Filed 1989·Granted Mar 24, 1992·19 cites·9 claims
- 0845US5149475AMethod of producing a honeycomb structureNGK INSULATORS LTD·Filed 1991·Granted Sep 22, 1992·17 cites·5 claims
- 0932US12212913B2Earphone deviceD & M HOLDINGS INC·Filed 2019·Granted Jan 28, 2025·0 cites·9 claims
- 1026US5090473ACeramic rotary heat exchangerNGK INSULATORS LTD·Filed 1990·Granted Feb 25, 1992·1 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Osamu Horikawa 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 →