Inventor
Kazushige Watanabe
Inventor
Maebashi, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C02Fprimary
C02FTreatment of water, waste water, sewage, or sludge37%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein11%
Y10TTechnical subjects covered by former us classification11%
A63FCard, board, or roulette games5%
B01DSeparation5%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
B67DDispensing, delivering or transferring liquids, not otherwise provided for5%
F16FSprings5%
F16HGearing5%
G05GControl devices or systems insofar as characterised by mechanical features only5%
PatentTitleYear
10,955,037Torque converter20218,062,461'Method of manufacturing an electro-optical device'20117,741,137'Method of manufacturing electro-optical device'20106,267,855'Water purifying apparatus'20016,149,826'Water purification system and method for efficiently and reliably removing various pollutants different in size'20006,126,797'Water purifying apparatus capable of effectively and reliably producing purified water with a small chlorine generator'20006,086,754'Dispensing apparatus having an improved filter unit'20006,045,704'Water purification system and method having a chlorine generating function in addition to a bacteriostatic function'20006,015,486'Dispensing apparatus capable of avoiding variation in dispensed amount and improving a sanitary condition'20005,704,837'Video game steering system causing translation, rotation and curvilinear motion on the object'19985,556,523'Apparatus for electrolyzing water'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2001Patents assigned to SANDEN CORP (6)· patent assignee history
1996–2001Based in Maebashi, JP· patent location history
1998Patents assigned to NAMCO LTD (1)· patent assignee history
1998Based in Sagamihara, JP· patent location history
2000Patents assigned to SNADEN CORP (1)· patent assignee history
2010–2011Patents assigned to SEIKO EPSON CORP (2)· patent assignee history
2010Based in Suwa, JP· patent location history
2011Patents assigned to WATANABE KAZUSHIGE (1)· patent assignee history
2011Based in Chitose, JP· patent location history
2021Based in Hamamatsu, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SANDEN CORP | 6 | 1996–2001 |
| SEIKO EPSON CORP | 2 | 2010–2011 |
| NAMCO LTD | 1 | 1998 |
| SNADEN CORP | 1 | 2000 |
| WATANABE KAZUSHIGEself | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Maebashi, JP | 7 | 1996–2001 |
| Hamamatsu, JP | 1 | 2021 |
| Chitose, JP | 1 | 2011 |
| Suwa, JP | 1 | 2010 |
| Sagamihara, JP | 1 | 1998 |