YK

Yasunari Kusaka

SC Sekisui Chemical Co.: 17 patents #15 of 908Top 2%
TC Tokuyama Sekisui Co.: 5 patents #3 of 27Top 15%
SC Sekisui Polymatech Co.: 2 patents #11 of 38Top 30%
SA Sekisui Specialty Chemicals America: 2 patents #7 of 28Top 25%
TU Tokushima University: 2 patents #10 of 100Top 10%
Overall (All Time): #226,875 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
12351672 Chlorinated vinyl-chloride-based resin Kento Murakami, Norikazu Mashino, Isao Higuchi 2025-07-08
12297312 Chlorinated vinyl chloride-based resin Kenichi Matsumura, Nozomi Eguchi, Isao Higuchi 2025-05-13
12264239 Chlorinated vinyl chloride-based resin Mitsuo Matsumoto, Ryota Yamasugi, Nami Nakajima 2025-04-01
12252577 Chlorinated vinyl chloride resin Ryota Yamasugi, Mitsuo Matsumoto, Nami Nakajima 2025-03-18
12187883 Chlorinated vinyl chloride resin Kento Murakami, Norikazu Mashino, Isao Higuchi 2025-01-07
12110385 Chlorinated vinyl chloride resin Kenichi Matsumura, Norikazu Mashino, Kento Murakami, Nami Nakajima, Takehisa Sugaya +1 more 2024-10-08
12104051 Chlorinated vinyl chloride-based resin Kenichi Matsumura, Norikazu Mashino, Kento Murakami, Nami Nakajima, Takehisa Sugaya +1 more 2024-10-01
12084526 Vinyl alcohol polymer and method for producing vinyl alcohol polymer Yohei Nishimura, Junichi Niino, Nami Nakajima, Hidehiro Yamaguchi 2024-09-10
12084552 Poly(vinyl alcohol) film and production method for polarizing film Yohei Nishimura, Nami Nakajima 2024-09-10
12037423 Chlorinated vinyl-chloride-based resin Norikazu Mashino, Kento Murakami, Isao Higuchi, Takashi Muramoto 2024-07-16
12031000 Poly(vinyl alcohol) film and production method for polarizing film Yohei Nishimura, Nami Nakajima 2024-07-09
11993679 Thermally conductive sheet Hiroki KUDOH, Taku Sasaki, Kana Hattori, Kazuyuki Yahara 2024-05-28
11987686 Thermally conductive sheet Hiroki KUDOH, Taku Sasaki, Kana Hattori, Kazuyuki Yahara 2024-05-21
11947144 Poly(vinyl alcohol) film and production method for polarizing film Yohei Nishimura, Nami Nakajima 2024-04-02
11859063 Poly(vinyl alcohol) film and production method for polarizing film Yohei Nishimura, Nami Nakajima 2024-01-02
11377506 Vinyl alcohol-vinyl acetate copolymer Koichi UTE, Tomohiro Hirano, Miyuki OSHIMURA, Yohei Nishimura, Misaki Senoo 2022-07-05
10711081 Vinyl alcohol-vinyl acetate copolymer Koichi UTE, Tomohiro Hirano, Miyuki OSHIMURA 2020-07-14
10647791 Polyvinyl alcohol used as dispersing agents for polyvinyl chloride suspension polymerization, dispersing agents comprising the polyvinyl alcohol, and method for producing polyvinyl chloride using the polyvinyl alcohol Yohei Nishimura, Nami Nakajima, Hidehiro Yamaguchi 2020-05-12
10633480 Flame-retardant urethane resin composition Yousuke Okada, Kazuhiro Okada, Takehiko Ushimi, Toshitaka Yoshitake 2020-04-28