Inventor

NAGAYOSHI TATSUYA

JP4 patents

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

MITSUI CHEMICALS INC

2 patents

US6407242B1Jun 18, 2002

Quinoline derivative and use of same

MITSUI CHEMICALS INC6 citations59

US6132640AOct 17, 2000

Quinoline derivative and use of same

MITSUI CHEMICALS INC5 citations59

MITSUI TOATSU CHEMICALS

1 patent

US5053539AOct 1, 1991

Methylene-crosslinked polyarylamine and process for preparing same

MITSUI TOATSU CHEMICALS27 citations87

TAKEI HIROMITSU

1 patent

US8107176B2Jan 31, 2012

Lens drive device

TAKEI HIROMITSU5 citations57