Inventor
Katsutoshi Katoh
Inventor
Tokyo, JP
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing30%
H01QAntennas, i.e. radio aerials13%
Y10TTechnical subjects covered by former us classification13%
G11BInformation storage based on relative movement between record carrier and transducer9%
E05BLocks4%
F04DNon-positive-displacement pumps4%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants4%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy4%
H01RElectrically-conductive connections4%
H05KPrinted circuits4%
PatentTitleYear
7,242,354'Antenna unit and wireless communication apparatus'20077,153,166'Small-size connector enabling selective use of different types of connection objects'20067,051,571'Impact-resistant apparatus'20066,972,722'Antenna unit and wireless communication apparatus'20056,442,984'Security system in an extend unit for a computer'20026,379,111'High volume ventilation fan with noise attenuation for personal computer'20026,261,715'Battery attaching mechanism for portable computers'20015,729,480'Portable information processing apparatus'19985,666,266'Installation/removal structure for a device for an information processing apparatus'19975,557,288'Antenna housing with extendable drawer for a portable computer'19965,555,487'Information processing apparatus having lockable modular subsystems'19965,526,226'Information processing apparatus and device accommodated therein with a mechanism for locking a cover'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2006Patents assigned to IBM (9)· patent assignee history
1996–2007Based in Tokyo, JP· patent location history
2005–2007Patents assigned to LENOVO SINGAPORE PTE LTD (2)· patent assignee history
2006Patents assigned to JAPAN AVIATION ELECTRON (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 9 | 1996–2006 |
| LENOVO SINGAPORE PTE LTD | 2 | 2005–2007 |
| JAPAN AVIATION ELECTRON | 1 | 2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 12 | 1996–2007 |