Inventor

Kazuyuki Fujiwara

Inventor

Tokyo, JP

Overview

1982–2017

Patent span

Electricity

Primary field (CPC H)

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

B60Rprimary

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for10%

D01HSpinning or twisting10%

G11BInformation storage based on relative movement between record carrier and transducer10%

H04NPictorial communication, e.g. television10%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles5%

F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges5%

G09GArrangements or circuits for control of indicating devices using static means to present variable information5%

H01LSemiconductor devices5%

H02KDynamo-electric machines5%

H03GControl of amplification5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1982–1986Patents assigned to MURATA MACHINERY LTD (2)· patent assignee history

1985–1993Patents assigned to TOYOTA MOTOR CO LTD (2)· patent assignee history

1992–2003Based in Tokyo, JP· patent location history

1997–2003Patents assigned to NIPPON PRECISION CIRCUITS (3)· patent assignee history

2000Based in Narashino, JP· patent location history

2009–2010Patents assigned to FUNAI ELECTRIC CO (2)· patent assignee history

2009Based in Osaka, JP· patent location history

2010Based in Daito, JP· patent location history

2017Patents assigned to FUJIWARA KAZUYUKI (1)· patent assignee history

2017Based in Kumamoto, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations