P

Inventor

KUMAGAI HIROSHI

JP43 patents
⚠️ This page may combine multiple inventors who share the name “KUMAGAI HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NISSAN MOTOR

8 patents

YASKAWA ELECTRIC CORP

5 patents

RIKEN

3 patents

HITACHI CONSTRUCTION MACH CO

3 patents

SHINODA ATSUHIRO

3 patents

SONY CORP

3 patents

RICOH KK

2 patents

HITACHI CONSTRUCTION MACHINERY

2 patents

RIKAGAKU KENKYUSHO

2 patents

MAHLE INT GMBH

2 patents

YOKOGAWA ELECTRIC CORP

1 patent

RICOH CO LTD

1 patent

HAGURA SHIGEHISA

1 patent

SONY GROUP CORP

1 patent

RIDAGAKU KENKYUSHO

1 patent

SCHOOL JURIDICAL PERSON KITASATO INST

1 patent

HAMAMATSU PHOTONICS KK

1 patent

HORI AKIHISA

1 patent

EPX CORP

1 patent

KK YASAKAWA DENKI

1 patent