Inventor
Yasushi Hanatsuka
Inventor
Tokyo, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Cprimary
B60CVehicle tyres21%
B60TVehicle brake control systems or parts thereof18%
B60WConjoint control of vehicle sub-units of different type or different function18%
G01NInvestigating or analysing materials by determining their chemical or physical properties9%
G01MTesting static or dynamic balance of machines or structures6%
G01WMeteorology6%
B05BSpraying apparatus3%
B60GVehicle suspension arrangements3%
E01HStreet cleaning3%
G01BMeasuring length, thickness or similar linear dimensions3%
PatentTitleYear
10,525,777Method for determining road surface condition202010,377,385Road surface condition determining system201910,352,827Tire contact state estimation method201910,227,743Apparatus, program, and method for controlling automatic spray of antifreezing agent201910,059,316Road surface condition estimating method20189,434,387'Method and apparatus for determining road surface condition'20169,170,102'Method for estimating road surface condition'20159,046,457'Road surface condition estimating method, road surface condition estimating tire, road surface condition estimating apparatus, and vehicle control apparatus'20158,493,200'Apparatus for estimating tire wear amount and a vehicle on which the apparatus for estimating tire wear is mounted'20138,061,191'Method and apparatus for detecting wear of tire'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2020Patents assigned to BRIDGESTONE CORP (10)· patent assignee history
2011–2015Patents assigned to HANATSUKA YASUSHI (4)· patent assignee history
2011–2020Based in Tokyo, JP· patent location history
2013–2015Patents assigned to WAKAO YASUMICHI (2)· patent assignee history
2015Patents assigned to MORINAGA HIROSHI (2)· patent assignee history
2015Based in Kodaira, JP· patent location history
2016Patents assigned to INTER-UNIVERSITY RES INST CORP RES ORGANIZATION OF INFORMATION AND SYSTEM (1)· patent assignee history
2019Based in Nishitokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BRIDGESTONE CORP | 10 | 2011–2020 |
| HANATSUKA YASUSHIself | 4 | 2011–2015 |
| MORINAGA HIROSHI | 2 | 2015 |
| WAKAO YASUMICHI | 2 | 2013–2015 |
| INTER-UNIVERSITY RES INST CORP RES ORGANIZATION OF INFORMATION AND SYSTEM | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 7 | 2011–2020 |
| Kodaira, JP | 2 | 2015 |
| Nishitokyo, JP | 1 | 2019 |