Inventor

MURAMATSU HIROFUMI

JP7 patents

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

ROLAND CORP

2 patents

USD776190SJan 10, 2017

Electronic musical instrument with keyboard

ROLAND CORP22 citations93

USD740237SOct 6, 2015

Pedal switch

ROLAND CORP5 citations71

OKI ELECTRIC IND CO LTD

2 patents

US7032094B2Apr 18, 2006

Method of controlling flash memory

OKI ELECTRIC IND CO LTD1 citations48

US6854047B2Feb 8, 2005

Data storage device and data transmission system using the same

OKI ELECTRIC IND CO LTD0 citations48

OKI SEMICONDUCTOR CO LTD

1 patent

US7885720B2Feb 8, 2011

Decoder for fast feed and rewind

OKI SEMICONDUCTOR CO LTD2 citations51

MORIOKA KENICHI

1 patent

US8885895B2Nov 11, 2014

Fingerprint authentication device and computer readable medium

MORIOKA KENICHI1 citations34

NAGAOKA YASUNORI

1 patent

US8415051B2Apr 9, 2013

Battery storage structure for acoustic equipment

NAGAOKA YASUNORI0 citations30