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Inventor

Takashi Koyama

Inventor
Shenzhen, CN

Overview

3→
Patents
2005–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B64Uprimary
B64UUnmanned aerial vehicles [uav]14%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them14%
H04NPictorial communication, e.g. television14%
B64CAeroplanes7%
B64DEquipment for fitting in or to aircraft7%
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere7%
F21SNon-portable lighting devices7%
F21VFunctional features or details of lighting devices or systems thereof7%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy7%
H01RElectrically-conductive connections7%
PatentTitleYear
11,073,257Light amount adjustment device, imaging device, imaging system and moving object202111,070,735Photographing device, photographing system, mobile body, control method and program20216,844,107'Battery holder for button-type battery'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005Patents assigned to ALPS ELECTRIC CO LTD (1)· patent assignee history
2005Based in Miyagi, JP· patent location history
2021Patents assigned to SZ DJI TECHNOLOGY CO LTD (2)· patent assignee history
2021Based in Shenzhen, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SZ DJI TECHNOLOGY CO LTD22021
ALPS ELECTRIC CO LTD12005
Locations
LocationPatentsSpan
Shenzhen, CN22021
Miyagi, JP12005