Inventor
Ryuji Kawai
Inventor
Kakegawa, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Rprimary
H01RElectrically-conductive connections30%
B41JTypewriters10%
B60LPropulsion of electrically-propelled vehicles10%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for10%
Y02TClimate change mitigation technologies related to transportation10%
G01KMeasuring temperature5%
G05DSystems for controlling or regulating non-electric variables5%
G06KGraphical data reading5%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy5%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines5%
PatentTitleYear
10,457,054Preventing deterioration in aesthetic appearance of a printed result without reduction of printing speed201910,414,176Printed-matter producing device and medium201910,243,298Connector configured to be fitted into a counterpart connector201910,106,109Charging inlet connector assembled to a vehicle body of a vehicle mounted with a battery201810,063,008Connector20189,570,862'Terminal and charging connector'20179,373,918'Connector'20168,851,937'Connector'20146,768,054'Waterproof structure of electronic parts-containing box'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2019Patents assigned to YAZAKI CORP (7)· patent assignee history
2004Based in Susono, JP· patent location history
2014Patents assigned to FUKUSHIMA HIROTAKA (1)· patent assignee history
2014Patents assigned to KAWAI RYUJI (1)· patent assignee history
2014Based in Makinohara-shi, JP· patent location history
2016Based in Shizuoka, JP· patent location history
2017–2019Based in Kakegawa, JP· patent location history
2019Patents assigned to BROTHER IND LTD (2)· patent assignee history
2019Based in Nagoya, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| YAZAKI CORP | 7 | 2004–2019 |
| BROTHER IND LTD | 2 | 2019 |
| FUKUSHIMA HIROTAKA | 1 | 2014 |
| KAWAI RYUJIself | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kakegawa, JP | 4 | 2017–2019 |
| Nagoya, JP | 2 | 2019 |
| Shizuoka, JP | 1 | 2016 |
| Makinohara-shi, JP | 1 | 2014 |
| Susono, JP | 1 | 2004 |