P

Inventor

SUGITA MAKOTO

JP5 patents
⚠️ This page may combine multiple inventors who share the name “SUGITA MAKOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RICOH CO LTD

3 patents
USD334567SApr 6, 1993

Electronic filing system with facsimile transmitter/receiver

RICOH CO LTD21 citations91
USD358411SMay 16, 1995

Electronic copying machine

RICOH CO LTD6 citations72
USD350767SSep 20, 1994

Electrostatic copying machine

RICOH CO LTD16 citations68

NGK SPARK PLUG CO

1 patent
US8704434B2Apr 22, 2014

Spark plug and method of manufacturing the same

NGK SPARK PLUG CO5 citations69

NASU HIROAKI

1 patent
US8716924B2May 6, 2014

Spark plug having stress corrosion cracking resistance

NASU HIROAKI2 citations59