P

Inventor

ISHIKAWA SHIN-ICHI

JP6 patents
⚠️ This page may combine multiple inventors who share the name “ISHIKAWA SHIN-ICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOSOH CORP

3 patents

SEIKAGAKU KOGYO CO LTD

2 patents

ASAHI DENKA KOGYO KK

1 patent