P

Inventor

MARUYAMA TSUKASA

JP37 patents
⚠️ This page may combine multiple inventors who share the name “MARUYAMA TSUKASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DOWA ELECTRONICS MATERIALS CO LTD

10 patents

YOKOHAMA RUBBER CO LTD

9 patents

MARUYAMA TSUKASA

7 patents

DOWA MINING CO

4 patents

TOKYO INST TECH

4 patents

IMAZAKI YOSHIMASA

2 patents

SAKAI TOMOYUKI

1 patent