Inventor · disambiguated record
Minoru Ozutsumi
Also filed as: OZUTSUMI MINORU
12 granted patents·124 citations·filing 1973–1983
91Inventor score
Top patents by PatentIndex Score
12 records- 0186US3975285ALiquid crystal compositionHODOGAYA CHEMICAL CO LTD·Filed 1973·Granted Aug 17, 1976·29 cites·11 claims
- 0283US3936564APressure-sensitive copying paper containing lactone compounds of pyridine-carboxylic acidHODOGAYA CHEMICAL CO LTD·Filed 1974·Granted Feb 3, 1976·13 cites·2 claims
- 0370US4019907APhotosensitive azido color-forming elementHODOGAYA CHEMICAL CO LTD·Filed 1974·Granted Apr 26, 1977·16 cites·12 claims
- 0469US3930672APressure-sensitive copying paper containing lactone compounds derived from pyridine-carboxylic acidHODOGAYA CHEMICAL CO LTD·Filed 1974·Granted Jan 6, 1976·7 cites·7 claims
- 0568US4074050ADiphenyl-1,3-benzoxazine-2-onesHODOGAYA CHEMICAL CO LTD·Filed 1977·Granted Feb 14, 1978·7 cites·4 claims
- 0668US3967835APressure-sensitive copying materialHODOGAYA CHEMICAL CO LTD·Filed 1975·Granted Jul 6, 1976·7 cites·8 claims
- 0767US4504651ASulfur-containing polyester and process for its productionHODOGAYA CHEMICAL CO LTD·Filed 1983·Granted Mar 12, 1985·18 cites·13 claims
- 0866US3979320ALiquid crystal compositionHODOGAYA CHEMICAL CO LTD·Filed 1974·Granted Sep 7, 1976·11 cites·27 claims
- 0965US4003747APhotosensitive azide compound containing color-forming elementHODOGAYA CHEMICAL CO LTD·Filed 1975·Granted Jan 18, 1977·8 cites·9 claims
- 1059US4073614AMixture of benzoxazines and benzodioxanes which may be used as color formersHODOGAYA CHEMICAL CO LTD·Filed 1975·Granted Feb 14, 1978·5 cites·1 claims
- 1132US3996212AFluoran compoundsFUJI PHOTO FILM CO LTD·Filed 1975·Granted Dec 7, 1976·1 cites·1 claims
- 1231US4002631ATetrahydroquinoline or jujolidine derivative of a lactone compound of pyridine-carboxylic acidHODOGAYA CHEMICAL CO LTD·Filed 1974·Granted Jan 11, 1977·2 cites·3 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →