Inventor

Kazuhiko Yoshikawa

Inventor

Hiroshima, JP

Overview

8→

Patents

1997–2006

Patent span

Performing operations

Primary field (CPC B)

Patents· 8 as inventor

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

B60Kprimary

B60KArrangement or mounting of propulsion units or of transmissions in vehicles18%

F16HGearing18%

Y10TTechnical subjects covered by former us classification12%

B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general6%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for6%

B62DMotor vehicles6%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein6%

G04GElectronic time-pieces6%

G09GArrangements or circuits for control of indicating devices using static means to present variable information6%

H01HElectric switches6%

PatentTitleYear

7,131,347'Manual gearshift device for automotive automatic transmission'2006 6,959,947'Front seatbelt system for vehicle'2005 6,948,399'Manual gearshift device for automotive automatic transmission'2005 6,768,067'Switch device in steering wheel and steering wheel'2004 6,525,707'Liquid crystal display device and its driving method'2003 6,414,910'Timepiece'2002 6,249,532'Interactive chargeable communication system with billing system therefor'2001 5,668,440'Nitride layer for discharge lamps'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to TOSHIBA LIGHTING & TECHNOLOGY (1)· patent assignee history

1997–2001Based in Yokohama, JP· patent location history

2001Patents assigned to HITACHI LTD (1)· patent assignee history

2002–2003Patents assigned to CITIZEN WATCH CO LTD (2)· patent assignee history

2002–2003Based in Kamakura, JP· patent location history

2004Patents assigned to TOKAI RIKA CO LTD (1)· patent assignee history

2004–2006Based in Hiroshima, JP· patent location history

2005–2006Patents assigned to MAZDA MOTOR (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MAZDA MOTOR	3	2005–2006
CITIZEN WATCH CO LTD	2	2002–2003
HITACHI LTD	1	2001
TOKAI RIKA CO LTD	1	2004
TOSHIBA LIGHTING & TECHNOLOGY	1	1997

Locations

Location	Patents	Span
Hiroshima, JP	4	2004–2006
Kamakura, JP	2	2002–2003
Yokohama, JP	2	1997–2001