P

Inventor

TSUKAHARA YUSUKE

JP12 patents
⚠️ This page may combine multiple inventors who share the name “TSUKAHARA YUSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOPPAN PRINTING CO LTD

7 patents

BALL WAVE INC

4 patents

POPPAN PRINTING CO

1 patent