P

Inventor

OKAMOTO NAOYUKI

JP34 patents
⚠️ This page may combine multiple inventors who share the name “OKAMOTO NAOYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON ANELVA CORP

7 patents

SUMITOMO SPEC METALS

3 patents

IMAIZUMI AKIRA

3 patents

OKAMOTO NAOYUKI

3 patents

NGK SPARK PLUG CO

2 patents

RICOH KK

2 patents

ASAHI OPTICAL CO LTD

2 patents

HITACHI METALS LTD

2 patents

DENKI KAGAKU KOGYO KK

1 patent

RICOH CO LTD

1 patent

AMADA HOLDINGS CO LTD

1 patent

NIPPON TUNGSTEN

1 patent

NARUMI CHINA CORP

1 patent

YASUDA JUN

1 patent

WATASE HIROYUKI

1 patent

AJINOMOTO KK

1 patent

OKUDA HIROYUKI

1 patent

RENATECH CO LTD

1 patent