Inventor
Kazutaka Hattori
Inventor
Okazaki, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties36%
F02DControlling combustion engines18%
H01RElectrically-conductive connections9%
B22FWorking metallic powder5%
C21DModifying the physical structure of ferrous metals5%
C22CAlloys5%
C23CCoating metallic material5%
F02BInternal-combustion piston engines5%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof5%
G01RMeasuring electric variables5%
PatentTitleYear
11,007,572Sliding member and method for producing same202110,044,141Connector and electrical connection device20189,583,869'Connector and electrical connection device'20177,909,970'Controller for gas concentration sensor'20117,901,562'Oxygen sensor deterioration detection method'20117,846,313'Controller for gas concentration sensor'20107,393,441'Controller for gas concentration sensor'20087,297,240'Oxygen sensor deterioration detection apparatus'20077,188,586'Fuel injection system for diesel engines'20077,043,957'Element impedance detection apparatus and method for oxygen sensor'20066,978,653'Abnormality detection system of oxygen sensor and abnormality detection method thereof'20056,957,563'Abnormality detection device for air-fuel ratio sensor'20056,844,734'Current detection circuit for A/F sensor'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2011Patents assigned to TOYOTA MOTOR CO LTD (9)· patent assignee history
2005Patents assigned to FUJITSU TEN LTD (1)· patent assignee history
2005–2011Based in Okazaki, JP· patent location history
2005Based in Susono, JP· patent location history
2007Patents assigned to KOMATSU MFG CO LTD (1)· patent assignee history
2007Based in Yokohama, JP· patent location history
2017–2018Patents assigned to JST MFG CO LTD (2)· patent assignee history
2017–2018Based in Aichi, JP· patent location history
2021Patents assigned to NTN TOYO BEARING CO LTD (1)· patent assignee history
2021Based in Kuwana, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOYOTA MOTOR CO LTD | 9 | 2005–2011 |
| JST MFG CO LTD | 2 | 2017–2018 |
| FUJITSU TEN LTD | 1 | 2005 |
| KOMATSU MFG CO LTD | 1 | 2007 |
| NTN TOYO BEARING CO LTD | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Okazaki, JP | 8 | 2005–2011 |
| Aichi, JP | 2 | 2017–2018 |
| Kuwana, JP | 1 | 2021 |
| Yokohama, JP | 1 | 2007 |
| Susono, JP | 1 | 2005 |