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Inventor

Kenji Kofuji

Inventor
Saitama, JP

Overview

18→
Patents
2005–2019
Patent span
Performing operations
Primary field (CPC B)

Patents· 18 as inventor

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

B62Kprimary
B62KCycles33%
B62MRider propulsion of wheeled vehicles or sledges25%
F16DCouplings for transmitting rotation13%
Y10TTechnical subjects covered by former us classification8%
B60TVehicle brake control systems or parts thereof5%
B60BVehicle wheels3%
B60GVehicle suspension arrangements3%
B62DMotor vehicles3%
B62JCycle saddles or seats3%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges3%
PatentTitleYear
10,286,976Swing arm structure for saddle riding type vehicle20199,415,829'Rear wheel suspension structure of motorcycle'20168,444,164'Wheel speed sensor mounting structure'20138,297,398'Two-wheeled motor vehicle'20128,051,963'Motorcycle'20118,002,068'Final gear transmission mechanism for a motorcycle, and motorcycle incorporating same'20117,971,674'Shaft drive type motorcycle'20117,946,374'Vehicle'20117,926,611'Shaft drive device'20117,913,824'Disk brake device'20117,913,793'Shaft-driven motorcycle with pivotally mounted swing arm and related support structure'20117,874,397'Breather structure of shaft-drive-type drive device'20117,810,603'Compact swing arm structure for a shaft-driven vehicle, and vehicle incorporating same'20107,717,211'Swing arm structure with shaft drive and spacer'20107,644,797'Motorcycle'20107,311,168'Rear wheel support structure of motorcycle or three-wheeled vehicle'20076,994,365'Link-type front suspension device in motorcycle'20066,908,092'Link type suspension for vehicle such as motorcycle'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2011Based in Tokyo, JP· patent location history
2006–2019Patents assigned to HONDA MOTOR CO LTD (17)· patent assignee history
2006–2011Based in Saitama, JP· patent location history
2012–2013Patents assigned to KOFUJI KENJI (2)· patent assignee history
2012Patents assigned to IWAI TOSHIYUKI (1)· patent assignee history
2012Patents assigned to KOGO SATOSHI (1)· patent assignee history
2012–2019Based in Wako, JP· patent location history
2013Patents assigned to MIKURA KEITA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HONDA MOTOR CO LTD172006–2019
KOFUJI KENJIself22012–2013
IWAI TOSHIYUKI12012
KOGO SATOSHI12012
MIKURA KEITA12013
Locations
LocationPatentsSpan
Saitama, JP122006–2011
Wako, JP42012–2019
Tokyo, JP22005–2011