Inventor
YAMADA MITSUAKI
JP5 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA MITSUAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OSAKA GAS CO LTD
4 patentsUS5629456AMay 13, 1997
Method of preparing a fluorene derivative and the method of purifying thereof
OSAKA GAS CO LTD20 citations87
US7781540B2Aug 24, 2010
Resin composition and molded articles thereof
OSAKA GAS CO LTD14 citations81
US7772356B2Aug 10, 2010
Infrared absorption filter
OSAKA GAS CO LTD1 citations50
US7358016B2Apr 15, 2008
Electrophotographic photoreceptor and electrophoto-graphic apparatus equipped with the same
OSAKA GAS CO LTD0 citations50