P

Inventor

SUGANUMA KATSUAKI

JP32 patents
⚠️ This page may combine multiple inventors who share the name “SUGANUMA KATSUAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNIV OSAKA

10 patents

NICHIA CORP

4 patents

SENJU METAL INDUSTRY CO

3 patents

NIPPON SHEET GLASS CO LTD

2 patents

DOWA MINING CO

2 patents

KURAMOTO MASAFUMI

2 patents

OSAKA IND PROMOTIONAL ORGANIZA

1 patent

SHIMADZU CORP

1 patent

SHOWA DENKO KK

1 patent

NOF CORP

1 patent

NIPPON MEKTRON KK

1 patent

SHARP KK

1 patent

SUGANUMA KATSUAKI

1 patent

TSUJIMOTO MASANOBU

1 patent

DAICEL CORP

1 patent