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Hirohisa Yamamoto

USPTO Granted Patents = 10

Average Co-Inventor Count = 1.6

ph-index = 3

Forward Citations = 33(Granted Patents)

Location History:

Hyogo, JP (1993)
Itami, JP (1994)
Minato-ku, JP (2009)
Tokyo, JP (1998 - 2022)

Company Filing History:

4 out of 21,351

Mitsubishi Denki Kabushiki Kaisha

4 out of 35,756

Nec Corporation

Elpida Memory, Inc.

Years Active: 1993-2022

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11394512 - Wireless communication terminal (2022-07-19),

2. 7902027 - Method of manufacturing a semiconductor device including recessed-channel-array MOSFET having a higher operational speed (2011-03-08),

3. 7745303 - Method of manufacturing a semiconductor device and the semiconductor device (2010-06-29),

4. 7539731 - Method for automatically sending messages at desired appropriate timings and an automatic message sending service system (2009-05-26),

5. 6631376 - Exchange servicing development support system with a function of automatic replacement of edited contents (2003-10-07),

6. 6624095 - Method for manufacturing a semiconductor device (2003-09-23),

7. 5734381 - Cancel undo method and system for tree structure data edition based on (1998-03-31),

8. 5354986 - Ion implantation apparatus (1994-10-11),

9. 5293508 - Ion implanter and controlling method therefor (1994-03-08),

10. 5187558 - Stress reduction structure for a resin sealed semiconductor device (1993-02-16),

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