Inventor
Tomio Sugiyama
Inventor
Nagoya, JP
Overview
Patents· 22 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 properties71%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form7%
C04BLime, magnesia7%
B01DSeparation4%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material4%
G01MTesting static or dynamic balance of machines or structures4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
9,709,457'Method of detecting defects in honeycomb structural body'20177,824,531'Multilayered air-fuel ratio sensor'20107,121,128'Method of manufacturing elliptic deep-drawn products'20067,045,047'Gas sensor element'20066,949,175'Gas sensing element'20056,660,142'Nonfragile and quickly activatable structure of gas sensor element'20036,340,419'Multilayered air-fuel ratio sensing element'20026,338,782'Gas sensor'20026,332,965'Composite gas sensor'20016,258,233'Multilayered air-fuel ratio sensing element'20016,205,843'Gas sensing element and a method for measuring a specific gas concentration'20016,156,176'Air fuel ratio sensor with oxygen pump cell'20006,110,348'NOx sensor and manufacturing method of the same'20005,830,339'Gas concentration detector'19985,811,660'Air-fuel ratio sensing element'19985,804,699'Air-fuel ratio sensor unit'19985,787,866'Air-fuel ratio sensor'19985,660,661'Oxygen sensor'19975,522,979'Stratified ceramic body, oxygen sensor using the same and fabrication method thereof'19965,447,618'Oxygen sensor'19955,421,984'Oxygen concentration sensor'19955,419,828'Air fuel ratio detecting apparatus and method for manufacturing thereof'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–1998Patents assigned to NIPPON DENSO CO (6)· patent assignee history
1995–2017Based in Nagoya, JP· patent location history
1998–2017Patents assigned to DENSO CORP (15)· patent assignee history
2006Patents assigned to HONDA MOTOR CO LTD (1)· patent assignee history
2006Based in Wako, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DENSO CORP | 15 | 1998–2017 |
| NIPPON DENSO CO | 6 | 1995–1998 |
| HONDA MOTOR CO LTD | 1 | 2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nagoya, JP | 21 | 1995–2017 |
| Wako, JP | 1 | 2006 |