Inventor
Chihiro Kobayashi
Inventor
Naka, JP
Overview
Patents· 32 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Fprimary
G01FMeasuring volume, volume flow, mass flow or liquid level49%
F02DControlling combustion engines16%
A61CDentistry6%
A61LMethods or apparatus for sterilising materials or objects in general4%
B01DSeparation4%
G01MTesting static or dynamic balance of machines or structures4%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy4%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%
B05CApparatus for applying fluent materials to surfaces, in general2%
B08BCleaning in general2%
PatentTitleYear
10,458,827Thermal type air flow meter having a reinforcing structure provided on the base member between the board fixing part and the secondary passage constituting part201910,115,985Solid oxide fuel cell system20189,752,909'Thermal type air flow meter having a reinforcing structure provided on the base member between the board fixing part and the secondary passage constituting part'20179,252,435'Solid oxide fuel cell device'20168,844,349'Thermal type air flow meter having a reinforcing structure provided on the base member between the board fixing part and the secondary passage constituting part'20148,549,914'Sensor structure'20138,215,160'Sensor structure'20127,934,419'Intake air mass flow measurement device'20117,523,659'Flow measurement apparatus'20097,370,518'Heating resistor type fluid flow rate measuring apparatus and control apparatus for internal combustion engine having the measuring apparatus'20087,213,455'Thermal type gas flow measuring instrument'20076,981,868'Dental filling instrument and attachment therefor'20066,672,146'Thermal resistor type air flow measuring apparatus'20046,520,009'Air flow rate measuring apparatus'20036,435,023'Heating resistor type air flow rate measuring apparatus'20026,230,559'Thermal type flow measuring instrument and temperature-error correcting apparatus thereof'20016,207,106'Room temperature deodorizing method based on a polymerization reaction, an oxidation reaction and adsorption'20016,189,379'Thermal type air flow measuring instrument for internal combustion engine'20016,010,666'Deodorizing method, deodorizer, method of manufacturing deodorizer, and deodorizing apparatus'20005,939,628'Thermal type air flow measuring instrument for internal combustion engine'19995,892,146'Heating resistor type air flow meter with a measuring module inside the main air flow passage body'19995,832,403'Air flow measuring apparatus and method thereof'19985,789,673'Thermal type air flow measuring instrument for internal combustion engine'19985,750,889'Air flow rate measuring apparatus and air flow rate measuring method'19985,696,321'Thermal-type air flow measuring instrument with fluid-direction judging capability'19975,631,415'Air flow rate measuring device'19975,467,648'Air flow rate measuring device'19955,381,691'Air flow meter'19955,243,859'Thermo-type air flow meter'19935,211,556'Root canal meter'19935,201,216'Air flow meter for internal combustion engines and a manufacturing method thereof'19935,096,419'Apparatus and method for detecting an apical position'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2011Patents assigned to HITACHI LTD (19)· patent assignee history
1993–1997Based in Katsuta, JP· patent location history
1993–2006Based in Ichikawa, JP· patent location history
1995–2001Patents assigned to HITACHI AUTOMOTIVE ENG (6)· patent assignee history
1997–2008Patents assigned to HITACHI CAR ENG CO LTD (8)· patent assignee history
1998–2004Based in Naka-machi, JP· patent location history
1998–2001Based in Hitachinaka, JP· patent location history
2000–2018Patents assigned to TOTO LTD (4)· patent assignee history
2007–2019Based in Naka, JP· patent location history
2012–2019Patents assigned to HITACHI AUTOMOTIVE SYSTEMS LTD (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 19 | 1993–2011 |
| HITACHI CAR ENG CO LTD | 8 | 1997–2008 |
| HITACHI AUTOMOTIVE ENG | 6 | 1995–2001 |
| HITACHI AUTOMOTIVE SYSTEMS LTD | 5 | 2012–2019 |
| TOTO LTD | 4 | 2000–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Naka, JP | 9 | 2007–2019 |
| Naka-machi, JP | 6 | 1998–2004 |
| Katsuta, JP | 5 | 1993–1997 |
| Hitachinaka, JP | 4 | 1998–2001 |
| Ichikawa, JP | 2 | 1993–2006 |