Inventor

YANAGITA MITSUHIRO

JP3 patents

⚠️ This page may combine multiple inventors who share the name “YANAGITA MITSUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHIN NISSO KAKO CO LTD

2 patents

US4954631ASep 4, 1990

Fluoran compounds and color forming recording materials using same

SHIN NISSO KAKO CO LTD4 citations59

US4826806AMay 2, 1989

Fluoran compounds and color forming recording materials using same

SHIN NISSO KAKO CO LTD3 citations59

NIPPON SODA CO

1 patent

US5739078AApr 14, 1998

Fluoran compounds, intermediates and color forming recording materials

NIPPON SODA CO8 citations71