Inventor · disambiguated record
Akitsugu Akiyama
Also filed as: AKIYAMA AKITSUGU
5 granted patents·80 citations·filing 1975–1990
81Inventor score
Files withKURARAY CO5
Top patents by PatentIndex Score
5 records- 0183US5110678ASynthetic polyvinyl alcohol fiber and process for its productionKURARAY CO·Filed 1990·Granted May 5, 1992·37 cites·3 claims
- 0259US4079036AFlame-retardant fiberKURARAY CO·Filed 1975·Granted Mar 14, 1978·14 cites·10 claims
- 0353US4758649AHeat resistant organic synthetic fibers and process for producing the sameKURARAY CO·Filed 1987·Granted Jul 19, 1988·9 cites·8 claims
- 0452US5238995APolyvinyl alcohol fiberKURARAY CO·Filed 1990·Granted Aug 24, 1993·10 cites·4 claims
- 0545US5133916APolyvinyl alcohol fiber having excellent resistance to hot water and process for producing the sameKURARAY CO·Filed 1989·Granted Jul 28, 1992·10 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →