Shimbo; Masafumi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Shimbo; Masafumi.The latest application filed is for "insulated gate semiconductor device using compound semiconductor at the channel".

Company Profile

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Shimbo; Masafumi - Tokyo JP
Shimbo; Masafumi - Koto-ku Tokyo 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
Insulated gate semiconductor device using compound semiconductor at the channel Grant 5,036,374 - Shimbo July 30, 1	1991-07-30
Method of making a CMOS device with trench isolation device Grant 4,980,306 - Shimbo December 25, 1	1990-12-25
Method of growing compound semiconductor thin film using multichamber smoothing process Grant 4,960,720 - Shimbo October 2, 1	1990-10-02
Method of fabricating an insulated gate semiconductor device having a self-aligned gate Grant 4,939,154 - Shimbo July 3, 1	1990-07-03
Thin film transistor Grant 4,924,279 - Shimbo May 8, 1	1990-05-08
Process for producing semiconductor devices by self-alignment technology Grant 4,845,046 - Shimbo July 4, 1	1989-07-04
Method of fabricating MOS field effect transistor Grant 4,838,993 - Aoki , et al. June 13, 1	1989-06-13
Process for producing thin-film transistor Grant 4,624,737 - Shimbo November 25, 1	1986-11-25
Method of producing thin-film transistor array Grant 4,601,097 - Shimbo July 22, 1	1986-07-22
Logic integrated circuit device Grant 4,442,448 - Shimbo April 10, 1	1984-04-10
Method for fabricating integrated circuits Grant 4,393,574 - Shimbo July 19, 1	1983-07-19
Process for fabricating a vertical static induction device Grant 4,352,238 - Shimbo October 5, 1	1982-10-05
Method of fabricating semiconductor integrated circuit device utilizing selective etching and epitaxial refill Grant 4,346,513 - Nishizawa , et al. August 31, 1	1982-08-31

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