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Ultramemory Inc.

USPTO Granted Patents = 18

% Expired Patents = 16.7

Forward Citations = 27

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15 inventors (with patents filed for the assignee):

Takao Adachi (8 out of 11 patents)

Naoki Ogawa (5 out of 38 patents)

Yasutoshi Yamada (5 out of 19 patents)

4. Ryuji Takishita (3 out of 13 patents)

5. Fumitake Okutsu (3 out of 3 patents)

6. Toshitugu Ueda (3 out of 4 patents)

7. Kazuo Yamaguchi (3 out of 15 patents)

8. Yuji Motoyama (3 out of 3 patents)

9. Kouji Uemura (2 out of 2 patents)

10. Motoaki Saito (1 out of 29 patents)

11. Kazuhiko Kajigaya (1 out of 226 patents)

12. Hideyuki Yoko (1 out of 23 patents)

13. Akihiko Takizawa (1 out of 5 patents)

14. Masatoshi Hasegawa (1 out of 1 patent)

15. Shigeru Nakahara (1 out of 1 patent)

18 patents: Sort by Forward Citations

1. 12542192 - Stacked memory and manufacturing method therefor (2026-02-03),

2. 12334473 - Stacked semiconductor, wafer stack, method of manufacturing stacked semiconductor, assistance device, and program (2025-06-17),

3. 12198748 - Semiconductor memory devices and controller including adjustable strobe delay (2025-01-14),

4. 12183713 - Semiconductor module, method for manufacturing same, and semiconductor module mounting body (2024-12-31),

5. 11881248 - Three-dimensional semiconductor module including system in a package (SIP) with improved heat dissipation efficiency (2024-01-23),

6. 11437350 - Semiconductor device (2022-09-06),

7. 11410970 - Semiconductor module (2022-08-09),

8. 11183484 - Semiconductor module, DIMM module, manufacturing method of semiconductor module, and manufacturing method of DIMM module (2021-11-23),

9. 11094367 - Semiconductor device with sub-amplifier (2021-08-17),

10. 10937765 - Semiconductor device with laminated semiconductor chips (2021-03-02),

11. 10868528 - Signal output device (2020-12-15),

12. 10861530 - Semiconductor storage device (2020-12-08),

13. 10741525 - Semiconductor module (2020-08-11),

14. 10714151 - Layered semiconductor device, and production method therefor (2020-07-14),

15. 10615850 - Layered semiconductor device and data communication method (2020-04-07),

ULTRAMEMORY INC. is a technology company specializing in advanced memory solutions. We design, manufacture, and distribute high-performance memory modules for various industries and applications. Our products are used in data centers, gaming consoles, PCs, and other electronic devices, providing reliable and efficient memory solutions. With a commitment to innovation and quality, ULTRAMEMORY INC. aims to enhance the computing experience for individuals and businesses alike.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

18 Patents

#1,410 in Tokyo

#3,115 in Japan

#34,120 in the World

Ultramemory Inc.

Forward Citations = 27

15 inventors:

Takao Adachi (8 out of 11 patents)

Naoki Ogawa (5 out of 38 patents)

Yasutoshi Yamada (5 out of 19 patents)

4. Ryuji Takishita (3 out of 13 patents)

5. Fumitake Okutsu (3 out of 3 patents)

Please report any incorrect information to [email protected]

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