Inventor · disambiguated record
Iwakichi Sugiyama
Also filed as: SUGIYAMA IWAKICHI
6 granted patents·199 citations·filing 1975–1996
85Inventor score
Top patents by PatentIndex Score
6 records- 0191US4720513AAdhesive composition comprising a cyanoacrylate compound with a silyl isocyanate treated silica gelMATSUMOTO SEIYAKU KOGYO KK·Filed 1987·Granted Jan 19, 1988·94 cites·5 claims
- 0289US4328170AProcess for preparing an α-cyanoacrylateMATSUMOTO SEIYAKU KOGYO KK·Filed 1979·Granted May 4, 1982·29 cites·8 claims
- 0379US5897958AModified titanium oxide sol, photocatalyst composition and photocatalyst composition-forming agentASAHI GLASS CO LTD·Filed 1996·Granted Apr 27, 1999·53 cites·7 claims
- 0472US4433127ARoom temperature curable silicone compositionsMATSUMOTO SEIYAKU KOGYO KK·Filed 1982·Granted Feb 21, 1984·19 cites·6 claims
- 0551US4435587AProcess for producing silicon isocyanate compoundsMATSUMOTO SEIYAKU KOGYO KK·Filed 1982·Granted Mar 6, 1984·3 cites·10 claims
- 0637US4036796AProcess of drying and hardening film-forming materialMATSUMOTO SEIYAKU KOGYO KK·Filed 1975·Granted Jul 19, 1977·1 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →