Inventor
Takashi Kawahara
Inventor
Tokyo, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing17%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for11%
H01RElectrically-conductive connections11%
B23KSoldering or unsoldering6%
B30BPresses in general6%
B60WConjoint control of vehicle sub-units of different type or different function6%
C30BSingle-crystal growth6%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons6%
G05DSystems for controlling or regulating non-electric variables6%
G06KGraphical data reading6%
PatentTitleYear
10,565,458Simulation system, simulation program and simulation method20209,400,537'Power supply impedance optimizing apparatus'20167,605,345'Method and device for prevention of adhesion of dirt and contamination on optical parts in laser beam machine'20097,406,528'Method for communication'20087,152,523'Press machine'20065,246,377'Apparatus for electrically connecting a rotary connector and a wiring harness'19935,238,420'Brushless electric signal transmission apparatus'19934,014,980'Method for manufacturing graphite whiskers using condensed polycyclic hydrocarbons'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–2020Based in Tokyo, JP· patent location history
1993Patents assigned to FURUKAWA ELECTRIC CO LTD (2)· patent assignee history
2006Patents assigned to AIDA ENG LTD (1)· patent assignee history
2006Based in Sagamihara, JP· patent location history
2008Patents assigned to HITACHI LTD (1)· patent assignee history
2008Based in Shiki, JP· patent location history
2009Patents assigned to HITACHI SHIPBUILDING ENG CO (1)· patent assignee history
2009Based in Osaka, JP· patent location history
2016Based in Chiba, JP· patent location history
2020Patents assigned to ADVANCED DATA CONTROLS CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FURUKAWA ELECTRIC CO LTD | 2 | 1993 |
| ADVANCED DATA CONTROLS CORP | 1 | 2020 |
| AIDA ENG LTD | 1 | 2006 |
| HITACHI LTD | 1 | 2008 |
| HITACHI SHIPBUILDING ENG CO | 1 | 2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 4 | 1977–2020 |
| Chiba, JP | 1 | 2016 |
| Osaka, JP | 1 | 2009 |
| Shiki, JP | 1 | 2008 |
| Sagamihara, JP | 1 | 2006 |