Inventor
Yoshikazu Nakanishi
Inventor
Tokyo, JP
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E05Bprimary
E05BLocks14%
E05CBolts or fastening devices for wings, specially for doors or windows14%
Y10TTechnical subjects covered by former us classification14%
E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof12%
E05DHinges or suspension devices for doors, windows or wings9%
G05BControl or regulating systems in general7%
C01BNon-metallic elements5%
E05FDevices for moving wings into open or closed position5%
H01JElectric discharge tubes or discharge lamps5%
H04JMultiplex communication5%
PatentTitleYear
10,385,599Spiral balance device20199,593,516'Multi-point mortise lock mechanism for swinging door'20178,899,635'Sliding door multipoint mortise lock with shoot bolts'20148,850,744'Hardware for a hinged light panel'20148,550,506'Multi-point mortise lock mechanism for swinging door'20138,398,126'Multipoint lock mechanism'20138,376,414'Two-point lock for sliding door'20138,331,787'Optical transmitting apparatus and optical multiplexing unit'20128,182,755'Method for generating ozone using hemimorphic crystal and apparatus for the same'20128,121,490'Transponder unit, transponder unit control apparatus, transponder unit control method and recording medium recording transponder unit control program'20127,729,474'X-ray generator using hemimorphic crystal'20107,712,095'Remote control server, center server, and system constituted them'20107,558,373'X-ray generator employing hemimorphic crystal and ozone generator employing it'20096,456,893'Apparatus management system'20026,434,887'Window stay and window construction equipped with window stay'20026,312,739'Processed egg product and method for producing the same'20015,988,852'Apparatus management system having virtual machines corresponding to apparatuses to be controlled'19995,383,303'Window'19955,201,143'Window stay'19935,050,345'Window'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2002Patents assigned to NAKANISHI ENG (3)· patent assignee history
1991–2019Based in Tokyo, JP· patent location history
1993–2014Patents assigned to NAKANISHI YOSHIKAZU (8)· patent assignee history
2002–2010Based in Takamatsu, JP· patent location history
2009–2012Patents assigned to DOSHISHA (3)· patent assignee history
2009–2010Based in Otsu-shi, Shiga, JP· patent location history
2012Based in Fukuoka, JP· patent location history
2012Based in Shiga, JP· patent location history
2013–2017Patents assigned to TRUTH HARDWARE CORP (6)· patent assignee history
2013–2014Patents assigned to SHIMOJI MANABU (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NAKANISHI YOSHIKAZUself | 8 | 1993–2014 |
| TRUTH HARDWARE CORP | 6 | 2013–2017 |
| SHIMOJI MANABU | 4 | 2013–2014 |
| DOSHISHA | 3 | 2009–2012 |
| NAKANISHI ENG | 3 | 1991–2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 11 | 1991–2019 |
| Fukuoka, JP | 2 | 2012 |
| Otsu-shi, Shiga, JP | 2 | 2009–2010 |
| Takamatsu, JP | 2 | 2002–2010 |
| Shiga, JP | 1 | 2012 |