Inventor
Kojiro Hayakawa
Inventor
Shizuoka, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Pprimary
F01PCooling of machines or engines in general40%
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles10%
F02GHot gas or combustion-product positive-displacement engine plants10%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof10%
G01KMeasuring temperature10%
G01MTesting static or dynamic balance of machines or structures10%
Y02TClimate change mitigation technologies related to transportation10%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017–2018Patents assigned to TOYOTA MOTOR CO LTD (4)· patent assignee history
2017Patents assigned to AISIN SEIKI (1)· patent assignee history
2017Patents assigned to AMANO TAKASHI (1)· patent assignee history
2017Patents assigned to HAYAKAWA KOJIRO (1)· patent assignee history
2017Based in Sunto-gun, JP· patent location history
2017Based in Suntou-gun, JP· patent location history
2018Based in Shizuoka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOYOTA MOTOR CO LTD | 4 | 2017–2018 |
| AISIN SEIKI | 1 | 2017 |
| AMANO TAKASHI | 1 | 2017 |
| HAYAKAWA KOJIROself | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shizuoka, JP | 2 | 2018 |
| Sunto-gun, JP | 1 | 2017 |
| Suntou-gun, JP | 1 | 2017 |