Inventor · disambiguated record
Kowji Tanikawa
Also filed as: TANIKAWA KOWJI
11 granted patents·1,220 citations·filing 1981–1994
93Inventor score
Files withOLYMPUS OPTICAL CO11
Top patents by PatentIndex Score
11 records- 0198US4500183AFilm cassette and a photographing device using the sameOLYMPUS OPTICAL CO·Filed 1983·Granted Feb 19, 1985·141 cites·9 claims
- 0298US4443077AFilm cassette and a photographing device using the sameOLYMPUS OPTICAL CO·Filed 1981·Granted Apr 17, 1984·89 cites·4 claims
- 0396US4722340AStone disintegrator apparatusOLYMPUS OPTICAL CO·Filed 1987·Granted Feb 2, 1988·748 cites·27 claims
- 0483US4802018AElectronic marking apparatus for identifying a selected image from a plurality of electronically stored imagesOLYMPUS OPTICAL CO·Filed 1987·Granted Jan 31, 1989·47 cites·20 claims
- 0571US4403605AEndoscope photographing systemOLYMPUS OPTICAL CO·Filed 1981·Granted Sep 13, 1983·80 cites·13 claims
- 0655US5476447AIntraperitoneal therapy apparatusOLYMPUS OPTICAL CO·Filed 1994·Granted Dec 19, 1995·74 cites·19 claims
- 0755US4584663AApparatus for power-on data integrity check of inputted characters stored in volatile memoryOLYMPUS OPTICAL CO·Filed 1984·Granted Apr 22, 1986·20 cites·7 claims
- 0854US4435056AFilm feeding deviceOLYMPUS OPTICAL CO·Filed 1981·Granted Mar 6, 1984·5 cites·12 claims
- 0949US4461558AEndoscopic photographing apparatusOLYMPUS OPTICAL CO·Filed 1982·Granted Jul 24, 1984·4 cites·7 claims
- 1039US4482894AControl circuit for a segmented display deviceOLYMPUS OPTICAL CO·Filed 1981·Granted Nov 13, 1984·10 cites·4 claims
- 1133US4447160ALeap year compensation circuitOLYMPUS OPTICAL CO·Filed 1983·Granted May 8, 1984·2 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →