KI

Keiko Ichinose

Ricoh Company: 4 patents #4,167 of 9,818Top 45%
TI Toray Industries: 3 patents #932 of 3,690Top 30%
Overall (All Time): #732,681 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
9771465 Polyarylene sulfide resin composition and molded article comprising same Hidenobu Takao, Daisuke Yamamoto, Koji Yamauchi 2017-09-26
9718928 Block copolymer and production method of the same Makito Yokoe, Daisuke Yamamoto, Koji Yamauchi, Kohei Yamashita 2017-08-01
8981035 Production method of poly (phenylene ether ether ketone) Kohei Yamashita, Makito Yokoe, Koji Yamauchi 2015-03-17
5260165 Optical information recording medium Tsutomu Satou 1993-11-09
5002812 Optical information recording medium, information recording method and optical information recording system using the medium Masaakira Umehara, Tsutomu Satoh, Hideaki Ohba 1991-03-26
4737444 Optical information recording medium Tsutomu Satoh 1988-04-12
4735839 Optical information recording medium Tsutomu Sato, Tatsuya Eida 1988-04-05