OK

Osamu Kawakami

DC Dainichiseika Color & Chemicals Mfg. Co.: 2 patents #6 of 33Top 20%
UC Ukima Chemicals & Color Mfg. Co.: 2 patents #5 of 5Top 100%
📍 Tokyo, TX: #13 of 32 inventorsTop 45%
Overall (2018): #114,620 of 503,207Top 25%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10066048 Self-crosslinkable polyhydroxy polyurethane resin, resinaceous material that contains the resin, process for production of the resin, and imitation leather, surfacing material and weatherstrip material, using the resin Kazuyuki Hanada, Kazuya Kimura, Kenichi Takahashi, Manabu Uruno 2018-09-04
10000609 Self-crosslinking polysiloxane-modified polyhydroxy polyurethane resin, resin material containing same, method for producing same, artificial leather comprising same, and thermoplastic polyolefin skin material comprising same Kazuyuki Hanada, Kazuya Kimura, Kenichi Takahashi, Manabu Uruno 2018-06-19