Inventor
IWAYA YOSHIAKI
JP6 patents
⚠️ This page may combine multiple inventors who share the name “IWAYA YOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNITIKA LTD
5 patentsUS5719253AFeb 17, 1998
Poly(amic acid) solution and polyimide film or polymide-coated material obtained therefrom
UNITIKA LTD29 citations92
US5510395AApr 23, 1996
Film forming solution, porous film obtained therefrom and coated material with the porous film
UNITIKA LTD23 citations92
US5721031AFeb 24, 1998
Fiber-reinforced porous plastic tube
UNITIKA LTD26 citations89
US5817423AOct 6, 1998
PTC element and process for producing the same
UNITIKA LTD11 citations72
US5504148AApr 2, 1996
Aliphatic polyesters and method of preparing the same
UNITIKA LTD11 citations68