Inventor
Katsuo Ozawa
Inventor
Tokyo, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Jprimary
H02JElectric power networks28%
G01RMeasuring electric variables22%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy22%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution22%
G06FElectric digital data processing6%
PatentTitleYear
7,012,802'Electronic apparatus including optical guide that guides light from light-emitting diode to outside of housing'20066,114,836'Apparatus and method for controlling a power source applicable to portable electronic equipment'20006,064,179'Battery set structure and charge/discharge control apparatus for lithium-ion battery'20006,060,864'Battery set structure and charge/discharge control apparatus for lithium-ion battery'20005,831,412'System for executing charge control of a secondary battery and detecting the capacitance thereof'19985,694,021'System for executing charge control of a secondary battery and detecting the capacitance thereof'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2006Patents assigned to TOSHIBA KK (6)· patent assignee history
1997–2000Based in Tokyo, JP· patent location history
2006Based in Hamura, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOSHIBA KK | 6 | 1997–2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 5 | 1997–2000 |
| Hamura, JP | 1 | 2006 |