Inventor
Yasuho Kitazawa
Inventor
Aichi, JP
Overview
Patents· 16 as inventor
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 for64%
A44BButtons, pins, buckles, slide fasteners, or the like9%
F42CAmmunition fuzes9%
Y10TTechnical subjects covered by former us classification9%
F16FSprings5%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock5%
PatentTitleYear
7,971,820'Webbing take-up device'20117,717,367'Pretensioner device'20107,624,940'Webbing retractor'20097,546,968'Fixture and webbing take-up device'20097,290,730'Webbing retractor'20076,834,821'Webbing retractor'20046,676,058'Webbing retractor'20046,669,132'Webbing retractor'20036,598,822'Webbing retractor'20035,895,002'Webbing retractor'19995,779,176'Webbing take-up device'19985,415,099'Mechanical ignition sensor'19955,386,774'Mechanical sensor'19955,203,588'Automatic seat belt apparatus'19935,014,401'Seat belt system'19914,885,825'Buckle apparatus'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989Patents assigned to TIKAI RIKA DENKI SEISAKUSHO KK (1)· patent assignee history
1989–2011Based in Aichi, JP· patent location history
1991–2011Patents assigned to TOKAI RIKA CO LTD (14)· patent assignee history
1991–2003Based in Niwa-gun, JP· patent location history
1995Patents assigned to TOKAIRIKA DENKI SEISAKUSHO KK (1)· patent assignee history
2007Patents assigned to TOYOTA MOTOR CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOKAI RIKA CO LTD | 14 | 1991–2011 |
| TIKAI RIKA DENKI SEISAKUSHO KK | 1 | 1989 |
| TOKAIRIKA DENKI SEISAKUSHO KK | 1 | 1995 |
| TOYOTA MOTOR CO LTD | 1 | 2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Aichi, JP | 14 | 1989–2011 |
| Niwa-gun, JP | 2 | 1991–2003 |