Inventor · disambiguated record
Yohji Matsufuji
Also filed as: MATSUFUJI YOHJI
19 granted patents·1,320 citations·filing 1978–1989
96Inventor score
Files withCANON KK19
Top patents by PatentIndex Score
19 records- 0199US4597794ARecording process and a recording liquid thereofCANON KK·Filed 1984·Granted Jul 1, 1986·413 cites·13 claims
- 0298US4593295AInk jet image recording device with pitch-shifted recording elementsCANON KK·Filed 1983·Granted Jun 3, 1986·156 cites·6 claims
- 0398US4368476AInk jet recording headCANON KK·Filed 1980·Granted Jan 11, 1983·161 cites·5 claims
- 0496US4410899AMethod for forming liquid dropletsCANON KK·Filed 1981·Granted Oct 18, 1983·139 cites·5 claims
- 0594US4559543AInk jet recording device modular frameCANON KK·Filed 1982·Granted Dec 17, 1985·57 cites·12 claims
- 0691US4623905ALiquid supply apparatusCANON KK·Filed 1983·Granted Nov 18, 1986·44 cites·17 claims
- 0789US4521785AImage forming deviceCANON KK·Filed 1983·Granted Jun 4, 1985·38 cites·3 claims
- 0888US4325735ARecording liquid compositionCANON KK·Filed 1980·Granted Apr 20, 1982·42 cites·19 claims
- 0987US4590494AMulticolor recording apparatusCANON KK·Filed 1983·Granted May 20, 1986·36 cites·8 claims
- 1086US4338611ALiquid jet recording headCANON KK·Filed 1980·Granted Jul 6, 1982·35 cites·8 claims
- 1185US4694307ARecording device with multiple recording units and a common ink sourceCANON KK·Filed 1986·Granted Sep 15, 1987·36 cites·1 claims
- 1283US4658272AInk-supplying deviceCANON KK·Filed 1984·Granted Apr 14, 1987·29 cites·1 claims
- 1380US4395288ALiquid recording mediumCANON KK·Filed 1982·Granted Jul 26, 1983·31 cites·18 claims
- 1475US4373954ARecording liquid and method for producing the sameCANON KK·Filed 1981·Granted Feb 15, 1983·23 cites·16 claims
- 1572US4361842ARecording method using film forming liquid compositionCANON KK·Filed 1980·Granted Nov 30, 1982·22 cites·4 claims
- 1669US4222887ALiquid crystal compositionCANON KK·Filed 1978·Granted Sep 16, 1980·20 cites·25 claims
- 1765US5091737ARecording deviceCANON KK·Filed 1989·Granted Feb 25, 1992·11 cites·20 claims
- 1865US4499478AInk jet recording apparatusCANON KK·Filed 1981·Granted Feb 12, 1985·14 cites·13 claims
- 1963US4477823AInk jet recording apparatusCANON KK·Filed 1981·Granted Oct 16, 1984·13 cites·9 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →