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Inventor

SAKUMA ISAMU

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

TORAY INDUSTRIES

3 patents
US5143763ASep 1, 1992

Oxygen scavenger

TORAY INDUSTRIES219 citations98
US6184621B1Feb 6, 2001

Plasma display and method for manufacturing the same

TORAY INDUSTRIES69 citations93
US5773167AJun 30, 1998

Amorphous carbon electrode and a secondary battery having such an electrode

TORAY INDUSTRIES16 citations71

NIPPON ELECTRIC CO

3 patents
US4092614AMay 30, 1978

Semiconductor laser device equipped with a silicon heat sink

NIPPON ELECTRIC CO88 citations92
US4321556AMar 23, 1982

Semiconductor laser

NIPPON ELECTRIC CO20 citations81
US4434491AFeb 28, 1984

Semiconductor laser

NIPPON ELECTRIC CO5 citations60

NEC CORP

2 patents
US4686678AAug 11, 1987

Semiconductor laser apparatus with isolator

NEC CORP28 citations90
US4644551AFeb 17, 1987

Buried-type semiconductor laser

NEC CORP11 citations65