Inventor · disambiguated record
Tsugio Hirabayashi
Also filed as: HIRABAYASHI TSUGIO
21 granted patents·286 citations·filing 1980–1990
96Inventor score
Top patents by PatentIndex Score
21 records- 0196US4386838AComponent mounting arrangement for electrostatic recording apparatusKONISHIROKU PHOTO IND·Filed 1981·Granted Jun 7, 1983·52 cites·2 claims
- 0284US4627706ASorting machine and image reproducing apparatusKONISHIROKU PHOTO IND·Filed 1985·Granted Dec 9, 1986·26 cites·28 claims
- 0376US4988030APrinted recording paper processing apparatusKONISHIROKU PHOTO IND·Filed 1989·Granted Jan 29, 1991·21 cites·4 claims
- 0475US4896876ADocument feeding apparatusKONISHIROKU PHOTO IND·Filed 1988·Granted Jan 30, 1990·14 cites·6 claims
- 0573US4939554ASheet conveyance apparatusKONISHIROKU PHOTO IND·Filed 1987·Granted Jul 3, 1990·21 cites·10 claims
- 0670US4921239ADocument feeding apparatusKONISHIROKU PHOTO IND·Filed 1988·Granted May 1, 1990·16 cites·9 claims
- 0768US4898372ACopy paper processing apparatusKONISHIROKU PHOTO IND·Filed 1988·Granted Feb 6, 1990·15 cites·17 claims
- 0868US4360944AToner transporting device for an electrostatic recording apparatusKONISHIROKU PHOTO IND·Filed 1981·Granted Nov 30, 1982·14 cites·2 claims
- 0963US4448514ASplit exposure optical system for copying machineKONISHIROKU PHOTO IND·Filed 1982·Granted May 15, 1984·7 cites·2 claims
- 1062US4944504ADocument feeding apparatusKONISHIROKU PHOTO IND·Filed 1988·Granted Jul 31, 1990·7 cites·9 claims
- 1159US4935780ADocument feeding apparatus and reproducing machine having document feeding apparatusKONISHIROKU PHOTO IND·Filed 1988·Granted Jun 19, 1990·11 cites·12 claims
- 1259US4456363APaper feeding arrangement for copying apparatusKONISHIROKU PHOTO IND·Filed 1982·Granted Jun 26, 1984·10 cites·2 claims
- 1359US4395114AToner recovery deviceKONISHIROKU PHOTO IND·Filed 1981·Granted Jul 26, 1983·10 cites·9 claims
- 1455US4937634AReproducing machine with document feeding apparatusKONISHIROKU PHOTO IND·Filed 1988·Granted Jun 26, 1990·9 cites·3 claims
- 1554US4974827ADocument conveyance apparatusKONISHIROKU PHOTO IND·Filed 1989·Granted Dec 4, 1990·9 cites·18 claims
- 1653US4368885ASpring type ball emitting apparatusSONY CORP·Filed 1980·Granted Jan 18, 1983·26 cites·9 claims
- 1751USD269894STennis ball projector for training purposesSONY CORP·Filed 1980·Granted Jul 26, 1983·4 cites·1 claims
- 1844US5118092ADocument feeding apparatusKONISHIROKU PHOTO IND·Filed 1990·Granted Jun 2, 1992·5 cites·5 claims
- 1942US4403852ADeveloper recovering device for electrostatic image reproducing systemKONISHIROKU PHOTO IND·Filed 1981·Granted Sep 13, 1983·5 cites·10 claims
- 2040US4433904AElectrophotographic copying machineKONISHIROKU PHOTO IND·Filed 1981·Granted Feb 28, 1984·4 cites·12 claims
- 2130USD269692STennis practice netSONY CORP·Filed 1980·Granted Jul 12, 1983·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →