Inventor
Kazuhisa Tanaka
Inventor
Osaka, JP
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps12%
H05KPrinted circuits10%
B22DCasting of metals7%
C03CChemical composition of glasses, glazes or vitreous enamels7%
G06FElectric digital data processing7%
H04NPictorial communication, e.g. television7%
G05FSystems for regulating electric or magnetic variables5%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications5%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use5%
C04BLime, magnesia2%
PatentTitleYear
11,028,477Bottom-up gap-fill by surface poisoning treatment20219,880,572'Semiconductor integrated circuit and power supply control system provided with a plurality of semiconductor integrated circuits'20189,766,640'Semiconductor integrated circuit and power supply control system provided with a plurality of semiconductor integrated circuits'20178,210,239'Continuous casting method of molten metal'20128,172,114'Refractory material for nozzle for use in continuous casting, and continuous casting nozzle'20127,657,681'Arbitration circuit and function processing circuit provided therein'20107,329,992'Discharge lamp, method for fabricating the same and lamp unit'20087,151,784'Demultiplexer circuit'20066,817,920'Discharge lamp having an electrode with suppression of end portion deformation, discharge lamp electrode and method for producing same'20046,794,600'Plasma torch used for heating molten steel'20046,429,577'Discharge lamp with outer tube comprising silicon dioxide and boron'20026,410,177'Fuel cell having gas manifold'20026,384,535'Lamp with shading film'20026,287,163'Method for applying shading coatings to lamps'20016,151,072'Method of controlling automatic focusing in a video camera for different ambient light conditions'20006,134,431'Personal station authentication system and authentication method'20006,115,434'Data match detecting apparatus, and data selecting apparatus'20005,920,465'Connecting structure between flexible printed circuit board and hard printed circuit board'19995,834,704'Pattern structure of flexible printed circuit board'19985,654,528'Flexible printed circuit'19975,639,994'Flexible printed circuit'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2000Patents assigned to FUJI PHOTO OPTICAL CO LTD (5)· patent assignee history
1997–2000Based in Omiya, JP· patent location history
2000–2008Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (7)· patent assignee history
2000–2006Based in Hirakata, JP· patent location history
2001–2018Based in Osaka, JP· patent location history
2004–2012Patents assigned to NIPPON STEEL CORP (2)· patent assignee history
2012Patents assigned to FUKUNAGA SHINICHI (2)· patent assignee history
2012Based in Tokyo, JP· patent location history
2017–2018Patents assigned to SOCIONEXT INC (2)· patent assignee history
2021Based in San Jose, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 7 | 2000–2008 |
| FUJI PHOTO OPTICAL CO LTD | 5 | 1997–2000 |
| FUKUNAGA SHINICHI | 2 | 2012 |
| NIPPON STEEL CORP | 2 | 2004–2012 |
| SOCIONEXT INC | 2 | 2017–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Osaka, JP | 7 | 2001–2018 |
| Omiya, JP | 4 | 1997–2000 |
| Tokyo, JP | 2 | 2012 |
| Hirakata, JP | 2 | 2000–2006 |
| San Jose, California, US | 1 | 2021 |