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Yamanashi, Japan

Nec Computertechno, Ltd.

USPTO Granted Patents = 12

% Expired Patents = 41.7

Forward Citations = 26

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11 inventors (with patents filed for the assignee):

Yoshiaki Watanabe (3 out of 3 patents)

Shusaku Uchibori (1 out of 7 patents)

Masaaki Kitano (1 out of 3 patents)

4. Hideo Tamura (1 out of 1 patent)

5. Tsutomu Fujihara (1 out of 1 patent)

6. Jun Eto (1 out of 1 patent)

7. Takashi Osada (1 out of 1 patent)

8. Takayuki Kitahara (1 out of 1 patent)

9. Koji Abumi (1 out of 1 patent)

10. Yuji Saito (1 out of 1 patent)

11. Takeo Hosomi (1 out of 6 patents)

12 patents: Sort by Forward Citations

1. 8433952 - Memory access control device, memory access control method and memory access control program (2013-04-30),

2. 8397031 - Apparatus, processor and method of cache coherency control (2013-03-12),

3. 8392893 - Emulation method and computer system (2013-03-05),

4. 8265799 - Circuit for controlling dynamic rotation speed of fan, method of controlling dynamic rotation speed of fan, and program for controlling dynamic rotation speed of fan (2012-09-11),

5. 8108736 - Multi-partition computer system, failure handling method and program therefor (2012-01-31),

6. 8051325 - Multiprocessor system and failure recovering system (2011-11-01),

7. 8041758 - Multiplier and arithmetic unit (2011-10-18),

8. 7904665 - Multiprocessor system and its operational method (2011-03-08),

9. 7890812 - Computer system which controls closing of bus (2011-02-15),

10. 7814254 - Mode setting method and system in hot plug of PCI device (2010-10-12),

11. 7724775 - Data transmission circuit and method for controlling the data transmission circuit (2010-05-25),

12. 7664900 - Multiprocessor system and method for processing memory access (2010-02-16),

NEC Computertechno, Ltd., based in Yamanashi, Japan, specializes in advanced computing solutions and technologies. The company focuses on developing innovative hardware and software systems that cater to various industries, including telecommunications, public safety, and enterprise solutions. With a commitment to research and development, NEC Computertechno leverages cutting-edge technologies to enhance operational efficiency and drive digital transformation across sectors. Its expertise in cloud computing and data management positions it as a key player in the evolving tech landscape.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

12 Patents

#10 in Yamanashi 400-0862

#3,934 in Japan

#48,129 in the World

Yamanashi, Japan

Nec Computertechno, Ltd.

Forward Citations = 26

11 inventors:

Yoshiaki Watanabe (3 out of 3 patents)

Shusaku Uchibori (1 out of 7 patents)

Masaaki Kitano (1 out of 3 patents)

4. Hideo Tamura (1 out of 1 patent)

5. Tsutomu Fujihara (1 out of 1 patent)

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