Inventor · disambiguated record
Chikara Sugitawa
Also filed as: SUGITAWA CHIKARA
5 granted patents·93 citations·filing 1976–2000
82Inventor score
Top patents by PatentIndex Score
5 records- 0176US6545119B2Magnetic recording media and thermoplastic polyurethane resins thereforTOYO BOSEKI·Filed 2000·Granted Apr 8, 2003·16 cites·1 claims
- 0276US4110411APolyester copolymer compositionsTOYO BOSEKI·Filed 1976·Granted Aug 29, 1978·24 cites·10 claims
- 0372US4584353APolyester block copolymer compositionTOYO BOSEKI·Filed 1984·Granted Apr 22, 1986·22 cites·5 claims
- 0461US5695884AThermoplastic polyurethaneTOYO BOSEKI·Filed 1995·Granted Dec 9, 1997·24 cites·18 claims
- 0538US4442262AComposition of polyester-block copolymerKUREHA CHEMICAL IND CO LTD·Filed 1981·Granted Apr 10, 1984·7 cites·12 claims
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