Inventor
Kazufumi Ushijima
Inventor
Hirakata, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Jprimary
H03JTuning resonant circuits19%
D06FLaundering, drying, ironing, pressing or folding textile articles10%
G01GWeighing10%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure10%
H05BElectric heating10%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
F22BMethods of steam generation5%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy5%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems5%
PatentTitleYear
7,089,800'Load detecting system and automatic washing machine equipped with the system'20066,983,657'Load detecting system and automatic washing machine equipped with a system for detecting the magnitude of the load acting on a magnetostrictive element'20066,437,304'Steam generator'20026,147,336'Induction heaters for heating food, fluids or the like'20004,750,102'Power converting apparatus'19884,008,437'Automatic tuning apparatus'19773,996,540'Indicating device for tuning apparatus'19763,986,154'Automatic tuning apparatus'19763,967,057'Automatic tuning apparatus'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–2006Patents assigned to SANYO ELECTRIC CO (7)· patent assignee history
1976Patents assigned to KANOU HISAO (1)· patent assignee history
1976Patents assigned to SAKAUCHI YOSHIAKI (1)· patent assignee history
1976–2006Based in Hirakata, JP· patent location history
1977Based in Hirakati, JP· patent location history
2000Patents assigned to JAPANESE RES AND DEV ASS FOR A (1)· patent assignee history
2000Based in Moriguchi, JP· patent location history
2002Patents assigned to SHINETSU CHEMICAL CO (1)· patent assignee history
2006Based in Hirataka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SANYO ELECTRIC CO | 7 | 1976–2006 |
| JAPANESE RES AND DEV ASS FOR A | 1 | 2000 |
| KANOU HISAO | 1 | 1976 |
| SAKAUCHI YOSHIAKI | 1 | 1976 |
| SHINETSU CHEMICAL CO | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hirakata, JP | 6 | 1976–2006 |
| Hirataka, JP | 1 | 2006 |
| Moriguchi, JP | 1 | 2000 |
| Hirakati, JP | 1 | 1977 |