Inventor
Hisao Yamaguchi
Inventor
Ageo, JP
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%
H10HInorganic light-emitting semiconductor devices having potential barriers7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
B29CShaping or joining of plastics5%
B29LIndexing scheme associated with subclass b29c, relating to particular articles5%
C09DCoating compositions, e.g. paints, varnishes or lacquers5%
G09FDisplaying5%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general3%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems3%
PatentTitleYear
8,217,095'Active energy ray-curable ink-jet printing ink'20128,008,674'Light emitting device and LCD backlighting device'20117,332,862'Led lamp including a resist bonded to a copper film'20087,135,504'Ink composition for ultraviolet curable ink-jet recording'20067,078,738'Light-emitting device'20067,033,162'Injection blow molding device'20067,026,368'Ultraviolet-curable ink composition for ink jet recording'20066,953,265'Light source device'20056,729,746'Light source device'20046,436,158'Coal reforming process and apparatus therefor'20026,260,988'Vehicle exterior lamp'20016,196,403'Bottle having a hanging tool'20015,949,346'Light-driven display device'19995,919,422'Titanium dioxide photo-catalyzer'19995,670,819'Semiconductor device with pad electrode'19975,635,226'Composite molding device for stretch blow molding'19974,569,186'Band-returning and tightening apparatus for a band type strapping machine'19864,465,772'Method for disinfecting and washing of immobilized lactase'19844,450,725'Electromagnetic-acoustic measuring apparatus'19844,338,822'Method and apparatus for non-contact ultrasonic flaw detection'19824,294,118'Fully automatic ultrasonic flaw detection apparatus'19814,292,849'Method for correcting the sensitivity of an electromagnetic ultrasonic probe'19814,270,389'Method and apparatus for the automatic ultrasonic flaw detection'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1984Patents assigned to SUMITOMO METAL IND (5)· patent assignee history
1981–1984Based in Amagasaki, JP· patent location history
1984Patents assigned to HITACHI LTD (1)· patent assignee history
1997–2006Patents assigned to A K TECH LAB INC (3)· patent assignee history
1999–2011Patents assigned to TOYODA GOSEI KK (8)· patent assignee history
1999–2001Based in Ichinomiya, JP· patent location history
2001–2006Based in Nagano, JP· patent location history
2006–2012Patents assigned to DAINIPPON INK & CHEMICALS (3)· patent assignee history
2006–2012Based in Ageo, JP· patent location history
2006–2011Based in Aichi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOYODA GOSEI KK | 8 | 1999–2011 |
| SUMITOMO METAL IND | 5 | 1981–1984 |
| A K TECH LAB INC | 3 | 1997–2006 |
| DAINIPPON INK & CHEMICALS | 3 | 2006–2012 |
| HITACHI LTD | 1 | 1984 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ageo, JP | 3 | 2006–2012 |
| Aichi, JP | 3 | 2006–2011 |
| Ichinomiya, JP | 3 | 1999–2001 |
| Amagasaki, JP | 3 | 1981–1984 |
| Nagano, JP | 2 | 2001–2006 |