LexDanaLexDanabeta
Inventor

Yoshihiro Fujiyoshi

Inventor
Saitama, JP

Overview

13→
Patents
1989–2015
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 13 as inventor

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

F01Lprimary
F01LCyclically operating valves for machines or engines40%
F02BInternal-combustion piston engines20%
A01KAnimal husbandry8%
Y02ATechnologies for adaptation to climate change8%
F02DControlling combustion engines4%
F02FCylinders, pistons or casings, for combustion engines4%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof4%
F16FSprings4%
Y02TClimate change mitigation technologies related to transportation4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
9,167,803'Device for farming benthic organisms such as bivalves'20159,027,510'Multi-level aquaculture device for benthic organisms such as bivalves, aquaculture method, and biofilter using same'20158,434,458'Timing transmission mechanism in engine'20138,418,669'Internal combustion engine'20135,636,609'Variable cylinder-operation controlled internal combustion engine'19975,460,130'SOHC-type valve operating system in internal combustion engine'19955,349,929'Valve controller for controlling the suction valve of an internal-combustion engine'19945,282,443'Valve operating system in internal combustion engine'19944,919,089'Valve operating system for internal combustion engine'19904,917,056'Valve operation control system in internal combustion engine'19904,889,085'Valve operating device for internal combustion engine'19894,873,949'Method of and apparatus for controlling valve operation in an internal combustion engine'19894,862,843'Valve timing control device for use in internal combustion engine'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2013Patents assigned to HONDA MOTOR CO LTD (11)· patent assignee history
1989Based in Kanagawa, JP· patent location history
1990–1997Based in Saitama, JP· patent location history
2013–2015Patents assigned to FUJIYOSHI YOSHIHIRO (4)· patent assignee history
2013Patents assigned to ASARI MASARU (1)· patent assignee history
2013Patents assigned to HARADA TAKEYA (1)· patent assignee history
2013Patents assigned to HIRAYAMA NAOTO (1)· patent assignee history
2013Based in Wako, JP· patent location history
2015Based in Kamiamakusa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HONDA MOTOR CO LTD111989–2013
FUJIYOSHI YOSHIHIROself42013–2015
ASARI MASARU12013
HARADA TAKEYA12013
HIRAYAMA NAOTO12013
Locations
LocationPatentsSpan
Saitama, JP61990–1997
Kanagawa, JP31989
Kamiamakusa, JP22015
Wako, JP22013