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Inventor

Kouichi Ishimi

Inventor
Tokyo, JP

Overview

11→
Patents
1998–2004
Patent span
Electricity
Primary field (CPC H)

Patents· 11 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G06Fprimary
G06FElectric digital data processing33%
H03KPulse technique29%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses25%
H04LTransmission of digital information, e.g. telegraphic communication13%
PatentTitleYear
6,771,100'Clock control circuit'20046,714,087'Voltage controlled oscillation circuit having easily controllable oscillation characteristic and capable of generating high frequency and low frequency internal clocks'20046,614,865'Phase-shift-resistant, frequency variable clock generator'20036,466,073'Method and circuitry for generating clock'20026,366,150'Digital delay line'20026,259,293'Delay circuitry, clock generating circuitry, and phase synchronization circuitry'20016,225,840'Clock generation circuit which reduces a transition time period and semiconductor device using the same'20016,184,753'Clock delay circuitry producing clock delays less than the shortest delay element'20016,157,226'Clock generator'20006,049,238'Clock generator and clock generating method capable of varying clock frequency without increasing the number of delay elements'20005,708,803'Data processor with cache memory'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2003Patents assigned to MITSUBISHI ELECTRIC CORP (9)· patent assignee history
1998Based in Itami, JP· patent location history
2000–2003Based in Tokyo, JP· patent location history
2004Patents assigned to RENESAS TECH CORP (2)· patent assignee history
2004Based in Hyogo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI ELECTRIC CORP91998–2003
RENESAS TECH CORP22004
Locations
LocationPatentsSpan
Tokyo, JP82000–2003
Hyogo, JP22004
Itami, JP11998