P

Inventor

NAKATA SHUNJI

JP19 patents
⚠️ This page may combine multiple inventors who share the name “NAKATA SHUNJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ROHM CO LTD

15 patents
US6054716AApr 25, 2000

Semiconductor light emitting device having a protecting device

ROHM CO LTD253 citations98
US6156584ADec 5, 2000

Method of manufacturing a semiconductor light emitting device

ROHM CO LTD90 citations97
US6107644AAug 22, 2000

Semiconductor light emitting device

ROHM CO LTD100 citations97
US6329216B1Dec 11, 2001

Method of manufacturing an AlGaInP light emitting device using auto-doping

ROHM CO LTD76 citations96
US5939735AAug 17, 1999

Semiconductor light emitting device

ROHM CO LTD60 citations96
US6194241B1Feb 27, 2001

Semiconductor light emitting device and method of manufacturing the same

ROHM CO LTD27 citations92
US6107647AAug 22, 2000

Semiconductor AlGaInP light emitting device

ROHM CO LTD30 citations92
US6107648AAug 22, 2000

Semiconductor light emitting device having a structure which relieves lattice mismatch

ROHM CO LTD45 citations92
US6191437B1Feb 20, 2001

Semiconductor light emitting device and method of manufacturing the same

ROHM CO LTD18 citations84
US6168962B1Jan 2, 2001

Method of manufacturing a semiconductor light emitting device

ROHM CO LTD19 citations84
US6163037ADec 19, 2000

Double heterojunction light emitting device possessing a dopant gradient across the N-type layer

ROHM CO LTD19 citations84
US8039864B2Oct 18, 2011

Semiconductor light emitting device and fabrication method for the same

ROHM CO LTD7 citations83
US6426518B1Jul 30, 2002

Semiconductor light emitting device

ROHM CO LTD13 citations74
US6265324B1Jul 24, 2001

Method of manufacturing semiconductor device and mask for forming thin film pattern

ROHM CO LTD10 citations71
US6236067B1May 22, 2001

Semiconductor light emitting device using an AlGaInP group or AlGaAs group material

ROHM CO LTD6 citations63

NIPPON TELEGRAPH & TELEPHONE

2 patents

(unassigned)

1 patent

ROHM LTD

1 patent