Inventor · disambiguated record
Tsutomu Miyagawa
Also filed as: MIYAGAWA TSUTOMU
18 granted patents·948 citations·filing 1974–2002
96Inventor score
Files withWAKO PURE CHEM IND LTD7APIC YAMADA CORP5TAKEDA CHEMICAL INDUSTRIES LTD2FANUC LTD1MIYAGAWA KINZOKU KOGYO1
Top patents by PatentIndex Score
18 records- 0199US4728721APolymer, production and use thereofTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1986·Granted Mar 1, 1988·272 cites·11 claims
- 0298US4849228APolymer, production and use thereofTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1987·Granted Jul 18, 1989·126 cites·5 claims
- 0397US4677191ACopolymer and method for producing the sameWADA PURE CHEMICAL IND·Filed 1985·Granted Jun 30, 1987·208 cites·12 claims
- 0487US5415057ABalancer device for a robot armFANUC LTD·Filed 1993·Granted May 16, 1995·56 cites·9 claims
- 0585US4683288APolymer and its productionWACO PURE CHEMICAL INC·Filed 1985·Granted Jul 28, 1987·75 cites·13 claims
- 0684US6743389B2Resin molding machine and method of resin moldingAPIC YAMADA CORP·Filed 2001·Granted Jun 1, 2004·43 cites·8 claims
- 0783US6459159B1Apparatus for sealing a semiconductor device utilizing a release filmAPIC YAMADA CORP·Filed 2000·Granted Oct 1, 2002·25 cites·6 claims
- 0882US6261501B1Resin sealing method for a semiconductor deviceAPIC YAMADA CORP·Filed 1999·Granted Jul 17, 2001·56 cites·9 claims
- 0979US4039527AUnsymmetrical azonitrilesWAKO PURE CHEM IND LTD·Filed 1974·Granted Aug 2, 1977·16 cites·7 claims
- 1076US4260713AProcess for producing water-soluble polymersWAKO PURE CHEM IND LTD·Filed 1979·Granted Apr 7, 1981·17 cites·5 claims
- 1163US5520491ADrill screwMIYAGAWA KINZOKU KOGYO·Filed 1994·Granted May 28, 1996·29 cites·3 claims
- 1258US5001228ABis-alkylamide azo polymerization initiatorsWAKO PURE CHEM IND LTD·Filed 1989·Granted Mar 19, 1991·5 cites·7 claims
- 1357US6814556B2Resin molding machine and resin tablet feeding machineAPIC YAMADA CORP·Filed 2001·Granted Nov 9, 2004·6 cites·18 claims
- 1454US5095149AProcess for producing 4-halogeno-2-alkoxyimino-3-oxo fatty acidWAKO PURE CHEM IND LTD·Filed 1990·Granted Mar 10, 1992·6 cites·9 claims
- 1544US4990600AAzoamidine compounds having a c-alkylated imidazoline ring and salts thereofWAKO PURE CHEM IND LTD·Filed 1990·Granted Feb 5, 1991·2 cites·15 claims
- 1642US7175405B2Compression molding machineAPIC YAMADA CORP·Filed 2002·Granted Feb 13, 2007·3 cites·5 claims
- 1737US5000880ANovel process for producing phosphatidylcholine derivativesWAKO PURE CHEM IND LTD·Filed 1989·Granted Mar 19, 1991·1 cites·5 claims
- 1833US4826959A2,2'-Azobis(2,4-dimethylvaleronitrile) isomer mixture predominant in low melting isomer and having high solubilityWAKO PURE CHEM IND LTD·Filed 1988·Granted May 2, 1989·2 cites·4 claims
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