Inventor
Hiroichi Ishida
Inventor
Hyogo, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy23%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution23%
H02HEmergency protective circuit arrangements9%
H02JElectric power networks9%
H03HImpedance networks, e.g. resonant circuits9%
H04MTelephonic communication9%
G06FElectric digital data processing5%
H03KPulse technique5%
H03MCoding5%
Y02PClimate change mitigation technologies in the production or processing of goods5%
PatentTitleYear
6,844,105'Plate shaped battery pack and portable radio terminal'20056,805,992'Battery and portable device'20046,630,815'Battery protective circuit with current-amount control circuit'20036,531,246'Plate-shaped battery and battery apparatus'20036,462,515'Cell protective circuit'20025,389,925'A/D and D/A conversion device with shared parameter generators'19955,317,529'Digital filter using intermediate holding registers and common accumulators and multipliers'19945,191,547'Decimating digital finite impulse response filter'19935,086,441'Frequency divider circuit'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2005Patents assigned to MITSUBISHI ELECTRIC CORP (9)· patent assignee history
1992–1994Based in Amagasaki, JP· patent location history
1995–2005Based in Hyogo, JP· patent location history
2003Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI ELECTRIC CORP | 9 | 1992–2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hyogo, JP | 5 | 1995–2005 |
| Amagasaki, JP | 3 | 1992–1994 |
| Tokyo, JP | 1 | 2003 |