Inventor
Naoki Hiramatsu
Inventor
Nishio, JP
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Lprimary
F01LCyclically operating valves for machines or engines65%
Y10TTechnical subjects covered by former us classification23%
F01MLubricating of machines or engines in general6%
B21KMaking forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels3%
F16KValves3%
PatentTitleYear
10,830,109Variable valve mechanism of internal combustion engine202010,247,062Variable valve mechanism of internal combustion engine201910,233,790Variable valve mechanism of internal combustion engine201910,047,647Variable valve mechanism of internal combustion engine201810,024,199Variable valve mechanism of internal combustion engine20189,879,577'Variable valve mechanism of internal combustion engine'20189,732,641'Variable valve mechanism of internal combustion engine'20179,556,762'Variable valve mechanism of internal combustion engine'20179,540,969'Variable valve mechanism of internal combustion engine'20179,181,826'Variable valve mechanism of internal combustion engine'20158,960,144'Variable valve mechanism of internal combustion engine'20158,944,019'Variable valve mechanism'20158,656,877'Vehicle engine'20148,567,362'Vehicle engine'20138,561,585'Rocker arm unit'20138,240,284'Rocker arm'20128,191,523'Rocker arm'20128,037,856'Rocker arm'20118,025,037'Valve gear and rocker ARM unit'20117,779,803'Rocker arm installed module'20107,673,605'Rocker arm and method of manufacturing same'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2020Patents assigned to OTICS CORP (20)· patent assignee history
2010–2012Based in Aichi, JP· patent location history
2010Based in Hekinan, JP· patent location history
2012–2014Patents assigned to HIRAMATSU NAOKI (5)· patent assignee history
2012–2014Patents assigned to SAKURAI MASAHIDE (5)· patent assignee history
2012–2020Based in Nishio, JP· patent location history
2013Patents assigned to MIYOSHI TOMOKI (1)· patent assignee history
2018Patents assigned to TOYOTA MOTOR CO LTD (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OTICS CORP | 20 | 2010–2020 |
| HIRAMATSU NAOKIself | 5 | 2012–2014 |
| SAKURAI MASAHIDE | 5 | 2012–2014 |
| TOYOTA MOTOR CO LTD | 3 | 2018 |
| MIYOSHI TOMOKI | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nishio, JP | 16 | 2012–2020 |
| Aichi, JP | 4 | 2010–2012 |
| Hekinan, JP | 1 | 2010 |