YA

Yasuhiko Asai

UN Unitika: 6 patents #32 of 620Top 6%
TC Tokushu Paper Mfg. Co.: 2 patents #6 of 39Top 20%
TC Tokushu Tokai Paper Co.: 1 patents #4 of 11Top 40%
Overall (All Time): #564,111 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
10760215 Glass plate-interleaving paper Shinichi AKAHORI, Tomoki HIRASAWA, Yoshiaki Tomotake, Takayuki Nishimura 2020-09-01
7588831 Oil-resistant sheet material Kousuke Akiyama 2009-09-15
6663960 Fluorescent particles, method for preparing the same and paper preventing forgery using the fluorescent particle Toru Murakami, Tohru Nakajima, Yoshihiro Watanabe 2003-12-16
4390682 Aromatic copolyester Kayomon Kyo, Isamu Hirose, Nobuo Suyama 1983-06-28
4258154 Aromatic polyester Kayomon Kyo, Nakaba Asahara, Isamu Hirose, Sadao Kato 1981-03-24
4254242 Fire-retardant resin composition Kayomon Kyo, Haruo Kohyama 1981-03-03
4229332 Aromatic copolyester composition Kayomon Kyo, Isamu Hirose, Minolu Kishida 1980-10-21
4206100 Resin composition Kayomon Kyo, Nakaba Asahara, Isamu Hirose, Kenichirou Nakamoto 1980-06-03
4187358 Resin composition Kayomon Kyo, Sadao Kato, Tadashi Ishikura, Hiroshi Sugawara 1980-02-05