MA

Masamichi Akatsu

KK Kureha Kagaku Kogyo K.K.: 3 patents #41 of 125Top 35%
KC Kureha Chemical Industry Co.: 2 patents #45 of 215Top 25%
📍 Sakuragawa, JP: #15 of 58 inventorsTop 30%
Overall (All Time): #1,039,848 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6749940 Moistureproof multilayered film Shuji Terasaki, Hisaaki Terashima, Yasuhiro Tada 2004-06-15
6432516 Moistureproofing film and electroluminescent device Syuji Terasaki, Hisaaki Terashima, Satoru Matsunaga 2002-08-13
5569524 Laminated sheet and a bonded laminated sheet Takeo Higashi, Hiromitsu Makita, Tomoo Susa, Toshiya Mizuno 1996-10-29
5405695 Poly(phenylene Sulfide) fibers and production process thereof Eisho Nakano, Hiroyuki Endo, Keiji Sonoda 1995-04-11
5178813 Method of producing poly(phenylene sulfide) fibers Eisho Nakano, Hiroyuki Endo, Keiji Sonoda 1993-01-12