Inventor

SEKIGUCHI TAKAMASA

JP4 patents

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

MITSUBISHI CHEM CORP

2 patents

US5893245AApr 13, 1999

Panel with holding frame

MITSUBISHI CHEM CORP56 citations90

US6138419AOct 31, 2000

Building panel obtained by riveting method

MITSUBISHI CHEM CORP49 citations86

KABUSHIKIGAISYA GOTO KOGAKU KE

2 patents

US6623126B2Sep 23, 2003

Projector for use in planetarium

KABUSHIKIGAISYA GOTO KOGAKU KE25 citations83

US6821125B2Nov 23, 2004

Planetarium

KABUSHIKIGAISYA GOTO KOGAKU KE8 citations66