Inventor
Satoshi Ichikawa
Inventor
Otawara, JP
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Hprimary
H03HImpedance networks, e.g. resonant circuits24%
B01DSeparation15%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry15%
Y02TClimate change mitigation technologies related to transportation12%
Y02ATechnologies for adaptation to climate change6%
B01FMixing, e.g. dissolving, emulsifying or dispersing3%
C09KMaterials for miscellaneous applications, not provided for elsewhere3%
C10MLubricating compositions3%
F02DControlling combustion engines3%
G01NInvestigating or analysing materials by determining their chemical or physical properties3%
PatentTitleYear
9,689,338'Air-fuel ratio sensor control device'20179,212,333'Dispersant, dispersion, method for adjusting viscosity of dispersant, mobile device, surface treatment agent, electrolytic solution, separator, and rechargeable lithium ion battery'20158,230,292'Method and apparatus for correcting and detecting multiple spotty-byte errors within a byte occurred in a limited number of bytes'20127,542,255'Input protection circuit'20097,462,973'Surface acoustic wave device'20087,372,347'Surface acoustic wave device'20087,221,074'Surface acoustic device'20077,154,360'Filter using piezoelectric material'20066,864,424'Electronic component and package'20056,842,090'Surface acoustic wave device utilizing opposite propagation direction regions and resonant mode coupling'20056,462,633'Surface acoustic wave device including parallel connected main and sub-filters'20026,259,336'Surface acoustic wave filter device'20016,171,999'Method of manufacturing catalyst'20016,120,746'Exhaust gas cleaning catalyst component, process of production of the same and process for production of exhaust gas cleaning catalyst member'20006,090,744'Catalyst for cleaning exhaust gas'20006,077,808'Exhaust gas purifying catalyst and process of producing the same'20005,242,883'Exhaust gas disposable catalyst and method of manufacturing the same'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2001Patents assigned to MAZDA MOTOR (5)· patent assignee history
1993–2001Based in Hiroshima, JP· patent location history
2001–2005Patents assigned to TOSHIBA KK (3)· patent assignee history
2001–2005Based in Tokyo, JP· patent location history
2005–2008Patents assigned to FUJITSU MEDIA DEVICES LTD (5)· patent assignee history
2005–2008Based in Otawara, JP· patent location history
2009–2017Patents assigned to DENSO CORP (2)· patent assignee history
2009–2017Based in Gamagori, JP· patent location history
2012–2015Patents assigned to ICHIKAWA SATOSHI (2)· patent assignee history
2015Based in Gifu, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJITSU MEDIA DEVICES LTD | 5 | 2005–2008 |
| MAZDA MOTOR | 5 | 1993–2001 |
| TOSHIBA KK | 3 | 2001–2005 |
| DENSO CORP | 2 | 2009–2017 |
| ICHIKAWA SATOSHIself | 2 | 2012–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Otawara, JP | 5 | 2005–2008 |
| Hiroshima, JP | 5 | 1993–2001 |
| Tokyo, JP | 3 | 2001–2005 |
| Gamagori, JP | 2 | 2009–2017 |
| Gifu, JP | 1 | 2015 |