Inventor · disambiguated record
Akira Misawa
Also filed as: MISAWA AKIRA
22 granted patents·2 pending applications·372 citations·filing 1973–2013
96Inventor score
Files withMITSUI TOATSU CHEMICALS10NIPPON TELEGRAPH & TELEPHONE4PIONEER ELECTRONIC CORP4CHUPKA FRANCIS L2DAINIPPON PRINTING CO LTD2
Top patents by PatentIndex Score
24 records- 0197US5387665AResins for electrohotographic tonersMITSUI TOATSU CHEMICALS·Filed 1994·Granted Feb 7, 1995·103 cites·8 claims
- 0295US5202212AToner composition for electrophotographyMITSUI TOATSU CHEMICALS·Filed 1992·Granted Apr 13, 1993·65 cites·6 claims
- 0388US4833057AToner composition for the electrophotographyMITSUI TOATSU CHEMICALS·Filed 1987·Granted May 23, 1989·34 cites·9 claims
- 0480US8909042B2Optical node device, network control device, maintenance-staff device, optical network, and 3R relay implementation node decision methodOKI EIJI·Filed 2009·Granted Dec 9, 2014·6 cites·48 claims
- 0579US7720390B2Optical node device, network control device, maintenance-staff device, optical network, and 3R relay implementation node decision methodNIPPON TELEGRAPH & TELEPHONE·Filed 2008·Granted May 18, 2010·6 cites·4 claims
- 0678US8081881B2Optical node device, network control device, maintenance-staff device, optical network, and 3R relay implementation node decision methodOKI EIJI·Filed 2009·Granted Dec 20, 2011·5 cites·4 claims
- 0777US5084368AElectrophotographic tonerMITSUI TOATSU CHEMICALS·Filed 1987·Granted Jan 28, 1992·17 cites·10 claims
- 0875US4308471AProduct circuitPIONEER ELECTRONIC CORP·Filed 1979·Granted Dec 29, 1981·22 cites·7 claims
- 0974US5037715AResins for toner of electrophotography and method for manufacturing the sameMITSUI TOATSU CHEMICALS·Filed 1990·Granted Aug 6, 1991·21 cites·11 claims
- 1073US7630649B2Optical node device, network control device, maintenance-staff device, optical network, and 3R relay implementation node decision methodNIPPON TELEGRAPH & TELEPHONE·Filed 2004·Granted Dec 8, 2009·13 cites·16 claims
- 1171US4035060AElectro-optic deviceDAINIPPON PRINTING CO LTD·Filed 1975·Granted Jul 12, 1977·26 cites·11 claims
- 1270US9883262B2Optical network system, optical switch node, master node, and nodeNIPPON TELEGRAPH & TELEPHONE·Filed 2013·Granted Jan 30, 2018·3 cites·30 claims
- 1368US3944330AElectro-optic deviceDAINIPPON PRINTING CO LTD·Filed 1973·Granted Mar 16, 1976·17 cites·4 claims
- 1459US4165500ATuning indicating device having a two-dimensional display of two valuesPIONEER ELECTRONIC CORP·Filed 1978·Granted Aug 21, 1979·5 cites·7 claims
- 1557US4981923AResins for toner of electrophotography and method for manufacturing the sameMITSUI TOATSU CHEMICALS·Filed 1989·Granted Jan 1, 1991·10 cites·3 claims
- 1648US4963456AElectrophotographic tonerMITSUI TOATSU CHEMICALS·Filed 1987·Granted Oct 16, 1990·7 cites·16 claims
- 1748US4244055ATuner with phase locked loop synthesizerPIONEER ELECTRONIC CORP·Filed 1978·Granted Jan 6, 1981·3 cites·5 claims
- 1845US5427883AToner composition for electrophotographyMITSUI TOATSU CHEMICALS·Filed 1994·Granted Jun 27, 1995·5 cites·10 claims
- 1944US7894368B2OVPN system, OVPN terminating device, collective controlling device, and optical communication networkNIPPON TELEGRAPH & TELEPHONE·Filed 2003·Granted Feb 22, 2011·0 cites·49 claims
- 2036US2012171606A1Bimodal styrene vinyl polymer latex for chemically produced tonerCHUPKA FRANCIS L·Filed 2011·Application pending·0 cites
- 2135US2012219895A1Polyester styrene vinyl hybrid polymer latex for chemically produced tonerCHUPKA FRANCIS L·Filed 2012·Application pending·0 cites
- 2232US5362595AElectrophotographic toner production processMITSUI TOATSU CHEMICALS·Filed 1992·Granted Nov 8, 1994·2 cites·5 claims
- 2332US5279915AToner composition for electrophotographyMITSUI TOATSU CHEMICALS·Filed 1989·Granted Jan 18, 1994·1 cites·6 claims
- 2430US4228542ADigital tuning FM stereophonic receiver including phase locked loop synthesizerPIONEER ELECTRONIC CORP·Filed 1978·Granted Oct 14, 1980·1 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →