Inventor · disambiguated record
Takaaki Aoyagi
Also filed as: AOYAGI TAKAAKI · HAMADA MASA · KOYAMA MICHINORI · MATSUMOTO IKUO
54 granted patents·9 pending applications·925 citations·filing 1969–2025
98Inventor score
Files withMICROBIAL CHEM RES FOUND26CANON KK15ZAIDAN HOJIN BISEIBUTSU9NIPPON KAYAKU KK4AOYAGI TAKAAKI3
Top patents by PatentIndex Score
63 records- 0197US4242453ACultivating streptomyces to produce an esterase inhibitorMICROBIAL CHEM RES FOUND·Filed 1979·Granted Dec 30, 1980·72 cites·4 claims
- 0297US4189438APhysiologically active substance esterastinMICROBIAL CHEM RES FOUND·Filed 1978·Granted Feb 19, 1980·82 cites·1 claims
- 0397US4189604ABestatinMICROBIAL CHEM RES FOUND·Filed 1977·Granted Feb 19, 1980·124 cites·22 claims
- 0495US4281180AProcess for producing threo-3-amino-2-hydroxybutanoyl-aminoacetic acids, as well as novel intermediated therefor and process for producing themNIPPON KAYAKU KK·Filed 1979·Granted Jul 28, 1981·36 cites·7 claims
- 0592US5756763APyrrolidine derivativesZAIDAN HOJIN BISEIBUTSU·Filed 1994·Granted May 26, 1998·46 cites·11 claims
- 0690US5965556APyrrolidine derivativesZAIDAN HOJIN BISEIBUTSU·Filed 1998·Granted Oct 12, 1999·46 cites·16 claims
- 0788US5206384AActinonin derivatives and pharmaceutically acceptable salts thereofZAIDAN HOJIN BISEIBUTSU·Filed 1991·Granted Apr 27, 1993·68 cites·6 claims
- 0888US4719231A3-[N-(mercaptoacyl)]amino-4-arylbutanoic acid derivatives and an analgesic agent comprising the sameMICROBIAL CHEM RES FOUND·Filed 1985·Granted Jan 12, 1988·54 cites·6 claims
- 0988US4240975ABestatinMICROBIAL CHEM RES FOUND·Filed 1979·Granted Dec 23, 1980·34 cites·27 claims
- 1087US5162500APoststatin and related compounds or salts thereofZAIDAN HOJIN BISEIBUTSU·Filed 1990·Granted Nov 10, 1992·31 cites·4 claims
- 1186US5359138APoststatin and related compounds or salts thereofZAIDAN HOJIN BISEIBUTSU·Filed 1992·Granted Oct 25, 1994·70 cites·3 claims
- 1282US4202824APhysiologically active derivatives of esterastinMICROBIAL CHEM RES FOUND·Filed 1979·Granted May 13, 1980·20 cites·4 claims
- 1381US7569381B2Biochemical reaction cassette with improved liquid filling performanceCANON KK·Filed 2006·Granted Aug 4, 2009·8 cites·7 claims
- 1480US2025340073A1Printing apparatusCANON KK·Filed 2025·Application pending·0 cites
- 1579US11260673B2Printing apparatus and printing methodCANON KK·Filed 2019·Granted Mar 1, 2022·1 cites·16 claims
- 1674US4185156APeptides and acid addition salts thereofMICROBIAL CHEM RES FOUND·Filed 1978·Granted Jan 22, 1980·17 cites·5 claims
- 1774US4052449ABiologically active substance, bestatin, and production thereofMICROBIAL CHEM RES FOUND·Filed 1976·Granted Oct 4, 1977·14 cites·5 claims
- 1873US4358602AEbelactones and production thereofMICROBIAL CHEM RES FOUND·Filed 1981·Granted Nov 9, 1982·15 cites·9 claims
- 1970US4395402AAnalgesic agentMICROBIAL CHEM RES FOUND·Filed 1981·Granted Jul 26, 1983·12 cites·6 claims
- 2067US9170542B2Image forming apparatus that transfers toner image onto sheetCANON KK·Filed 2013·Granted Oct 27, 2015·1 cites·9 claims
- 2167US8323567B2Biochemical treatment device with dispensing unitAOYAGI TAKAAKI·Filed 2006·Granted Dec 4, 2012·2 cites·18 claims
- 2265US5221752Aα-keto amide derivativesNIPPON KAYAKU KK·Filed 1991·Granted Jun 22, 1993·19 cites·3 claims
- 2364US8288151B2Biochemical reaction cassetteAOYAGI TAKAAKI·Filed 2006·Granted Oct 16, 2012·1 cites·14 claims
- 2464US4929633AActinonin derivatives having physiological activitiesZAIDAN HOJIN BISEIBUTSU·Filed 1988·Granted May 29, 1990·6 cites·6 claims
- 2564US4391986AProcess for producing threo-3-amino-2-hydroxybutanoyl-aminoacetic acids, as well as novel intermediates therefor and process for producing themNIPPON KAYAKU KK·Filed 1980·Granted Jul 5, 1983·5 cites·3 claims
- 2663US11813852B2Printing apparatus and method of controlling the sameCANON KK·Filed 2021·Granted Nov 14, 2023·0 cites·16 claims
- 2761US4742155APlipastatin and method for preparation thereofMICROBIAL CHEM RES FOUND·Filed 1985·Granted May 3, 1988·9 cites·7 claims
- 2860US4335250ACompound with immunopotentiating activity and production and uses thereofBANYU PHARMA CO LTD·Filed 1979·Granted Jun 15, 1982·6 cites·7 claims
- 2960US4029547ABiologically active substance, bestatin, and production thereofMICROBIAL CHEM RES FOUND·Filed 1976·Granted Jun 14, 1977·15 cites·8 claims
- 3060US3950405ATrans-4-aminomethylcyclohexane-1-carboxylic acidMITSUBISHI CHEM IND·Filed 1969·Granted Apr 13, 1976·12 cites·1 claims
- 3159US9561922B2Sheet feeding device and image forming apparatusCANON KK·Filed 2014·Granted Feb 7, 2017·1 cites·14 claims
- 3258US4238507APharmacological compound with immunopotentiating activity and production and uses thereofMICROBIAL CHEM RES FOUND·Filed 1979·Granted Dec 9, 1980·3 cites·4 claims
- 3357US4453003AProcess for producing threo-3-amino-2-hydroxy-butanoyl-aminoacetic acids as well as novel intermediates therefor and process for producing themUMEZAWA HAMAO·Filed 1981·Granted Jun 5, 1984·4 cites·1 claims
- 3457US4401594AL-Argininal derivatives and a method of manufacturing the sameNIPPON KAYAKU KK·Filed 1981·Granted Aug 30, 1983·13 cites·8 claims
- 3556US4473554ABestatin-related compounds as immunopotentiatorMICROBIAL CHEM RES FOUND·Filed 1982·Granted Sep 25, 1984·5 cites·6 claims
- 3655US4055468AProcesses for producing physiologically active peptide and its N-acyl derivativesSANRAKU OCEAN CO·Filed 1976·Granted Oct 25, 1977·13 cites·6 claims
- 3754US4663342APharmaceutical composition and method for immunopotentiationMICROBIAL CHEM RES FOUND·Filed 1985·Granted May 5, 1987·6 cites·2 claims
- 3854US4070458ANovel physiologically active peptide and its n-acyl derivatives and processes for producing thereofSANRAKU OCEAN CO·Filed 1976·Granted Jan 24, 1978·7 cites·5 claims
- 3951US4595698APhysiologically active substance, arphamenine and production thereofMICROBIAL CHEM RES FOUND·Filed 1983·Granted Jun 17, 1986·3 cites·7 claims
- 4050US8906326B2Biochemical reaction cassetteAOYAGI TAKAAKI·Filed 2007·Granted Dec 9, 2014·0 cites·4 claims
- 4146US4859593ANew physiologically active substance, arphamenine and production thereofMICROBIAL CHEM RES FOUND·Filed 1985·Granted Aug 22, 1989·3 cites·2 claims
- 4245US9195177B2Belt driving device and image forming apparatusCANON KK·Filed 2014·Granted Nov 24, 2015·0 cites·8 claims
- 4345US4370318ABestatin-related compounds as immunopotentiatorMICROBIAL CHEM RES FOUND·Filed 1981·Granted Jan 25, 1983·8 cites·12 claims
- 4444US2015078792A1Belt conveyance apparatus and image forming apparatusCANON KK·Filed 2014·Application pending·0 cites
- 4543US4870207ASynthesis of arphamenine AMICROBIAL CHEM RES FOUND·Filed 1987·Granted Sep 26, 1989·3 cites·1 claims
- 4643US2016272442A1Sheet feeding device and image forming apparatusCANON KK·Filed 2014·Application pending·0 cites
- 4743US2016101951A1Sheet feeding device and image forming apparatusCANON KK·Filed 2014·Application pending·0 cites
- 4842US4318847APhysiologically active tetrapeptidesMICROBIAL CHEM RES FOUND·Filed 1980·Granted Mar 9, 1982·5 cites·25 claims
- 4942US3963579AMicrobiological process for the production of pepstatinsSANRAKU OCEAN CO·Filed 1974·Granted Jun 15, 1976·6 cites·6 claims
- 5042US2016289022A1Sheet feeding device and image forming apparatusCANON KK·Filed 2014·Application pending·0 cites
Showing the top 50 of 63 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →