P

Inventor

HOTTA HITOSHI

JP9 patents
⚠️ This page may combine multiple inventors who share the name “HOTTA HITOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NEC CORP

4 patents
US5933442AAug 3, 1999

Semiconductor laser

NEC CORP23 citations92
US5528617AJun 18, 1996

Semiconductor laser with alinp or algainp burying layer

NEC CORP17 citations73
US6647043B2Nov 11, 2003

Semiconductor laser device capable of preventing degradation of characteristics

NEC CORP3 citations62
US5704975AJan 6, 1998

Selective crystal growth method of compound semiconductor

NEC CORP2 citations61

SUNTEQNOS CORP

1 patent
US12133509B2Nov 5, 2024

Wheelchair for quadrupedal animals

SUNTEQNOS CORP2 citations65

NEC ELECTRONICS CORP

1 patent
US7113528B2Sep 26, 2006

Semiconductor laser device

NEC ELECTRONICS CORP4 citations60

NEC COMPOUND SEMICONDUCTOR

1 patent
US6842471B2Jan 11, 2005

Semiconductor laser device having a current non-injection area

NEC COMPOUND SEMICONDUCTOR5 citations60

NOK KLUBER CO LTD

1 patent
US6841196B2Jan 11, 2005

Method of formation of coating film on surface of cylindrical base material and coating layer forming apparatus

NOK KLUBER CO LTD3 citations58

JAPAN MARINE SCIENCE & TECH

1 patent
US4911835AMar 27, 1990

Seawater-dissolved metal collecting system

JAPAN MARINE SCIENCE & TECH3 citations55