Inventor · disambiguated record
Hironobu Kitagawa
Also filed as: KITAGAWA HIRONOBU
5 granted patents·168 citations·filing 1983–1999
84Inventor score
Files withTOYO BOSEKI5
Top patents by PatentIndex Score
5 records- 0194US4680345AContinuous production of elastic polyestersTOYO BOSEKI·Filed 1986·Granted Jul 14, 1987·77 cites·14 claims
- 0282US4670510APolyester type block copolymer compositionTOYO BOSEKI·Filed 1985·Granted Jun 2, 1987·29 cites·4 claims
- 0379US4500686APolyester type block copolymer compositionTOYO BOSEKI·Filed 1983·Granted Feb 19, 1985·27 cites·2 claims
- 0472US4584353APolyester block copolymer compositionTOYO BOSEKI·Filed 1984·Granted Apr 22, 1986·22 cites·5 claims
- 0545US6329031B1Polyester resin composition and reduced pressure blood-collecting tubeTOYO BOSEKI·Filed 1999·Granted Dec 11, 2001·13 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →