Iwase; Taira

Patent Applications and Registrations

Patent applications and USPTO patent grants for Iwase; Taira.The latest application filed is for "semiconductor device having internal power supply voltage dropping circuit".

Company Profile

0.15.5

Iwase; Taira - Kawasaki JP
Iwase, Taira - Kawasaki-shi JP
Iwase; Taira - Kawaski JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Semiconductor device having internal power supply voltage dropping circuit Grant 7,183,838 - Iwase February 27, 2	2007-02-27
Semiconductor device with circuit for detecting abnormal waveform of signal and preventing the signal from being transmitted Grant 7,145,813 - Iwase December 5, 2	2006-12-05
Semiconductor device having internal power supply voltage dropping circuit App 20050179485 - Iwase, Taira	2005-08-18
Semiconductor device with circuit for detecting abnormal waveform of signal and preventing the signal from being transmitted App 20050157566 - Iwase, Taira	2005-07-21
Semiconductor device protecting built-in transistor from the voltage applied at test mode Grant 6,864,719 - Iwase March 8, 2	2005-03-08
Semiconductor device protecting built-in transistor from the voltage applied at test mode App 20040046575 - Iwase, Taira	2004-03-11
Correcting method of mask and mask manufactured by said method Grant 6,704,922 - Iwase March 9, 2	2004-03-09
Semiconductor memory device Grant 6,697,285 - Iwase February 24, 2	2004-02-24
Semiconductor memory device having test mode Grant 6,600,685 - Iwase July 29, 2	2003-07-29
Semiconductor memory device App 20020131305 - Iwase, Taira	2002-09-19
Correcting method of mask and mask manufactured by said method App 20020069398 - Iwase, Taira	2002-06-06
Read only memory capable of realizing high-speed read operation Grant 5,392,233 - Iwase February 21, 1	1995-02-21
Mask ROM Grant 5,349,563 - Iwase September 20, 1	1994-09-20
Semiconductor memory device Grant 5,305,284 - Iwase April 19, 1	1994-04-19
Structure of electrically programmable read-only memory cells and redundancy signature therefor Grant 5,208,780 - Iwase , et al. May 4, 1	1993-05-04
Mask ROM with spare memory cells Grant 5,124,948 - Takizawa , et al. June 23, 1	1992-06-23
Semiconductor memory cells and semiconductor memory device employing the semiconductor memory cells Grant 4,970,686 - Naruke , et al. November 13, 1	1990-11-13
Method of making a semiconductor ROM device Grant 4,855,248 - Ariizumi , et al. August 8, 1	1989-08-08
Read only memory Grant 4,748,492 - Iwase , et al. May 31, 1	1988-05-31
Read only semiconductor memory device with polysilicon drain extensions Grant 4,649,412 - Iwase , et al. March 10, 1	1987-03-10

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