Inventor
Akira Homma
Inventor
Tokamachi, JP
Overview
Patents· 29 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps23%
Y10TTechnical subjects covered by former us classification12%
F16DCouplings for transmitting rotation9%
A63CSkates7%
B60BVehicle wheels7%
B60NSeats specially adapted for vehicles7%
G08BSignalling systems, e.g. personal calling systems5%
G11BInformation storage based on relative movement between record carrier and transducer5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
A47CChairs2%
PatentTitleYear
9,756,746'Movable display device'20179,212,702'Multi-free-disk type of clutch'20158,910,754'Floating-disk type brake system'20148,471,473'Arc tube for discharge lamp device'20138,376,091'Floating-disk type brake system'20138,279,452'Dimple position detection device and dimple position detecting method for disk drive suspension'20128,222,817'Arc tube for discharge bulb and discharge bulb including the same'20128,181,750'Floating-disk type brake system'20128,174,195'Mercury-free arc tube for discharge lamp unit'20128,148,902'Mercury-free arc tube for discharge lamp device and method for manufacturing the same'20128,107,087'Dimple position detection device and dimple position detection method for disk drive suspension'20127,746,000'Discharge bulb'20107,671,536'Arc tube for discharge lamp device'20107,508,513'Measuring apparatus and measuring method'20097,489,083'Mercury-free arc tube for discharge bulb'20097,443,100'ARC tube discharge lamp with compression strain layer'20087,438,620'Arc tube of discharge lamp having electrode assemblies receiving vacuum heat treatment and method of manufacturing of arc tube'20087,314,298'Automotive headlight discharge bulb'20085,857,750'Seat device'19995,839,782'Torsion-bar equipped vibration absorbing-seat device'19985,692,727'Seat device'19975,647,804'Skiing slope specialized for artificial skis and method for producing the same'19975,597,653'Antitheft label for use on objects and an absorptive pad having such an antitheft label for use on food'19975,538,057'Elastic wheels and a pair of skis provided with the elastic wheels'19965,496,611'Antitheft label for use on objects and an absorptive pad having such an antitheft label for use on food'1996D0355945'Grass ski'19955,388,623'Elastic wheels and a pair of skis provided with the elastic wheels'1995D0355235'Roller for a grass ski'19955,383,715'Wheel provided with sub-wheels'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2015Patents assigned to HOMMA SCIENCE CORP (7)· patent assignee history
1995–2015Based in Tokamachi, JP· patent location history
1996–1997Based in Kyoto, JP· patent location history
1997–2012Patents assigned to NHK SPRING CO LTD (6)· patent assignee history
1997–1999Based in Yokohama, JP· patent location history
2008–2013Patents assigned to KOITO MFG CO LTD (9)· patent assignee history
2008–2013Based in Shizuoka, JP· patent location history
2012–2014Patents assigned to HOMMA AKIRA (9)· patent assignee history
2012–2013Patents assigned to FUKUYO TAKESHI (3)· patent assignee history
2012Based in Komagane, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HOMMA AKIRAself | 9 | 2012–2014 |
| KOITO MFG CO LTD | 9 | 2008–2013 |
| HOMMA SCIENCE CORP | 7 | 1995–2015 |
| NHK SPRING CO LTD | 6 | 1997–2012 |
| FUKUYO TAKESHI | 3 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokamachi, JP | 10 | 1995–2015 |
| Shizuoka, JP | 10 | 2008–2013 |
| Yokohama, JP | 3 | 1997–1999 |
| Komagane, JP | 2 | 2012 |
| Kyoto, JP | 2 | 1996–1997 |