Inventor
Hideki Akamatsu
Inventor
Iwata, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Cprimary
F16CShafts47%
Y10TTechnical subjects covered by former us classification13%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form7%
C23CCoating metallic material7%
F16DCouplings for transmitting rotation7%
F16HGearing7%
F16JPistons7%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
PatentTitleYear
8,746,054'Peel tester, method for evaluating impact peel characteristics, adhesive tape and mobile device'20148,262,291'Coreless seal and rolling bearing'20127,766,555'Roller bearing and method of assembling the same'20107,758,251'Drawn cup needle roller bearing'20107,617,677'Stator unit for a torque converter'20097,494,715'Steel plate reinforcing sheet'20097,390,127'Roller bearing assembly'20087,220,060'Roller bearing'20076,106,158'Thrust bearing and retainer used therein'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2012Patents assigned to NTN TOYO BEARING CO LTD (7)· patent assignee history
2000–2012Based in Iwata, JP· patent location history
2009–2014Patents assigned to NITTO DENKO CORP (2)· patent assignee history
2009Based in Osaka, JP· patent location history
2012–2014Patents assigned to AKAMATSU HIDEKI (2)· patent assignee history
2012Patents assigned to NAKAGAWA KENJI (1)· patent assignee history
2014Patents assigned to NUMA KAORI (1)· patent assignee history
2014Based in Ibaraki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NTN TOYO BEARING CO LTD | 7 | 2000–2012 |
| AKAMATSU HIDEKIself | 2 | 2012–2014 |
| NITTO DENKO CORP | 2 | 2009–2014 |
| NAKAGAWA KENJI | 1 | 2012 |
| NUMA KAORI | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Iwata, JP | 7 | 2000–2012 |
| Ibaraki, JP | 1 | 2014 |
| Osaka, JP | 1 | 2009 |