Inventor
Takeshi Hiraoka
Inventor
Saitama, JP
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification13%
G06FElectric digital data processing10%
C22CAlloys9%
B22FWorking metallic powder7%
F01LCyclically operating valves for machines or engines7%
F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines6%
F16HGearing6%
H04LTransmission of digital information, e.g. telegraphic communication6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
C21DModifying the physical structure of ferrous metals3%
PatentTitleYear
9,720,483'Information processing apparatus, information processing method, and program'20179,678,562'Information processing apparatus, data transfer apparatus, and control method for data transfer apparatus'20179,268,725'Data transferring apparatus and data transferring method'20169,112,736'Data transfer apparatus, data transfer method, and inter-chip communication system'20159,001,950'Information processing apparatus, serial communication system, method of initialization of communication therefor, and serial communication apparatus'20158,959,268'Information processing apparatus, serial communication system, method of initialization of communication therefor and serial communication apparatus'20158,769,166'Data transfer apparatus and data transfer method'20145,044,224'Camshaft'19915,009,123'Camshaft'19914,998,955'Assembled camshaft'19914,969,262'Method of making camshaft'19904,632,074'Wear-resistant member for use in internal combustion engine and method for producing the same'19864,583,502'Wear-resistant member for use in an internal combustion engine'19864,526,617'Wear resistant ferro-based sintered alloy'19854,513,977'Steel floating seal with remelted deposit-alloyed wear surfaces'19854,467,169'Cylinder liner'19844,447,275'Cylinder liner'19844,409,294'Sliding member for use in an internal combustion engine'19834,363,662'Abrasion resistant ferro-based sintered alloy'19824,348,232'Abrasion resistant ferro-based sintered alloy'19823,930,902'Relative sliding members'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1991Patents assigned to NIPPON PISTON RING CO LTD (14)· patent assignee history
1976–1983Based in Ageo, JP· patent location history
1984–1991Based in Saitama, JP· patent location history
1990Based in Shiraora, JP· patent location history
2014–2017Patents assigned to CANON KK (7)· patent assignee history
2014Patents assigned to HIRAOKA TAKESHI (1)· patent assignee history
2014Patents assigned to MOMOI AKIYOSHI (1)· patent assignee history
2014Patents assigned to NAGAO CHUMA (1)· patent assignee history
2014–2017Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON PISTON RING CO LTD | 14 | 1976–1991 |
| CANON KK | 7 | 2014–2017 |
| HIRAOKA TAKESHIself | 1 | 2014 |
| MOMOI AKIYOSHI | 1 | 2014 |
| NAGAO CHUMA | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Saitama, JP | 9 | 1984–1991 |
| Tokyo, JP | 7 | 2014–2017 |
| Ageo, JP | 4 | 1976–1983 |
| Shiraora, JP | 1 | 1990 |