Inventor
Nobuyuki Hirano
Inventor
Iwaki, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C03Bprimary
C03BManufacture, shaping, or supplementary processes14%
G01CMeasuring distances, levels or bearings14%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein14%
G06FElectric digital data processing14%
G09GArrangements or circuits for control of indicating devices using static means to present variable information14%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy14%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution14%
PatentTitleYear
7,873,468'Vehicle-mounted apparatus'20117,740,990'Separator material for solid polymer fuel cell and process for producing the same'20107,006,067'Display device'20066,449,986'Method of production of porous glass base material for optical fiber with cleaning of the burner with gas at 25 m/s or faster'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (1)· patent assignee history
2002Based in Yokohama, JP· patent location history
2006Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history
2006Based in Hyogo, JP· patent location history
2010Patents assigned to TOKAI CARBON KK (1)· patent assignee history
2010Based in Tokyo, JP· patent location history
2011Patents assigned to ALPINE ELECTRONICS INC (1)· patent assignee history
2011Based in Iwaki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALPINE ELECTRONICS INC | 1 | 2011 |
| MITSUBISHI ELECTRIC CORP | 1 | 2006 |
| SUMITOMO ELECTRIC INDUSTRIES | 1 | 2002 |
| TOKAI CARBON KK | 1 | 2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Iwaki, JP | 1 | 2011 |
| Tokyo, JP | 1 | 2010 |
| Hyogo, JP | 1 | 2006 |
| Yokohama, JP | 1 | 2002 |