Inventor

KOJIMA HIROSUKE

JP2 patents

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

NISSHO GIKEN KK

1 patent

US4904427AFeb 27, 1990

Process of preparing inorganic light weight foam

NISSHO GIKEN KK7 citations64

HIROSUKE KOJIMA

1 patent

US4477599AOct 16, 1984

Method of preparing a low density, nonflammable polyvinyl foam composition

HIROSUKE KOJIMA9 citations63