Inventor

SUGAHARA TOMOYA

JP4 patents

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

NITRIDE SEMICONDUCTORS CO LTD

1 patent

US7372066B2May 13, 2008

Gallium nitride compound semiconductor device and manufacturing method

NITRIDE SEMICONDUCTORS CO LTD69 citations94

NITRIDE SEMICONDUCTOR CO LTD

1 patent

US7700940B2Apr 20, 2010

Gallium nitride-based compound semiconductor device

NITRIDE SEMICONDUCTOR CO LTD19 citations78

SANKEN ELECTRIC CO LTD

1 patent

US7186620B2Mar 6, 2007

Method of making substrates for nitride semiconductor devices

SANKEN ELECTRIC CO LTD5 citations61

KURAMOTO MASARU

1 patent

US8989228B2Mar 24, 2015

Laser diode device, method of driving the same, and laser diode apparatus

KURAMOTO MASARU0 citations39