Naofumi Imai

Inventor

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Work History

Patent OwnerApplications FiledYear
INTELLECTUAL VENTURES FUND 83 LLC
1
1996
ASIA OPTICAL CO., INC.
1
2017
ASIA OPTICAL INTERNATIONAL LTD.
4
2016
CHINON KABUSHIKI KAISHA
1
1996
SINTAI OPTICAL (SHENZHEN) CO., LTD.
4
1
2016
2017

Inventor Addresses

AddressDuration
Suwa-gun, JPSep 08, 98 - Sep 08, 98
Taichung City, TWJun 29, 17 - Dec 21, 17
Taichung, TWNov 07, 17 - Aug 20, 19

Technology Profile

Technology Matters
A61B: DIAGNOSIS; SURGERY; IDENTIFICATION 1
F16H: GEARING 1
H02M: APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF 1

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Patents / Publication

Patents / Publication #Year of Publication / IssuedTitleCitations
103859522019Rotating cylinder device0
101653442018Headphone3
101653512018Headphone1
100800762018Headphone device9
2017/0366,8932017HEADPHONE DEVICE3

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