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For the Inventor, By the Inventor

Kanagawa, Japan

Nec Electronics Corporation


USPTO Granted Patents = 2,467

% Expired Patents = 53.3



Trademarks = 7

Forward Citations = 17,474

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1,720 inventors (with patents filed for the assignee):

goldMedal Yasutaka Nakashiba (53 out of 288 patents)

silverMedal Satoshi Yamamoto (48 out of 162 patents)

bronzeMedal Tatsuya Usami (41 out of 120 patents)

4.  Takanori Saeki (35 out of 106 patents)

5.  Hidemitsu Aoki (31 out of 70 patents)

6.  Yoichiro Kurita (29 out of 92 patents)

7.  Hiroaki Ohkubo (29 out of 54 patents)

8.  Toshiyuki Takewaki (25 out of 48 patents)

9.  Katsuji Kimura (24 out of 122 patents)

10.  Hiroyuki Takahashi (22 out of 217 patents)

11.  Yoshiharu Hashimoto (21 out of 43 patents)

12.  Atsushi Nakagawa (20 out of 38 patents)

13.  Koichi Ohto (20 out of 31 patents)

14.  Masaya Kawano (19 out of 75 patents)

15.  Hirokazu Honda (18 out of 34 patents)


Core Competencies:
Semiconductor Device
Integrated Circuit
Memory Device
Amplifier Circuit
Display Panel
Power Supply Circuit
Data Transfer
Non-Volatile Memory
Signal Output Circuit
Heat Sink
Soldering Method
Fault Location Estimation

2,467 patents:

1. 8514157 - Differential amplifier (2013-08-20),
2. 8077466 - Heat sink, semiconductor device, and method of manufacturing heat sink (2011-12-13),
3. 8039969 - Semiconductor device (2011-10-18),
4. 7947415 - Reflective mask blank, reflective mask, method of inspecting reflective mask, and method for manufacturing the same (2011-05-24),
5. 7944411 - Current-drive circuit and apparatus for display panel (2011-05-17),
6. 7923843 - Semiconductor device with a contact plug connected to multiple interconnects formed within (2011-04-12),
7. 7872627 - Display unit (2011-01-18),
8. 7869522 - Video signal multiplexer, video signal multiplexing method, and picture reproducer (2011-01-11),
9. 7868257 - Via transmission lines for multilayer printed circuit boards (2011-01-11),
10. 7865021 - Compressed stream decoding apparatus and method (2011-01-04),
11. 7862736 - Method of cleaning plasma etching apparatus, and thus-cleanable plasma etching apparatus (2011-01-04),
12. 7861913 - Soldering method for mounting semiconductor device on wiring board to ensure invariable gap therebetween, and soldering apparatus therefor (2011-01-04),
13. 7860148 - Receiving circuit and receiving method (2010-12-28),
14. 7859509 - Semiconductor integrated circuit device used in data line driver of plane type display apparatus (2010-12-28),
15. 7859504 - Liquid crystal driving device, liquid crystal display device, and liquid crystal driving method (2010-12-28),
NEC Electronics Corporation, headquartered in Kanagawa, Japan, specializes in the development and manufacturing of semiconductor devices. The company focuses on a range of core technologies, including integrated circuits, memory devices, and amplifier circuits, catering to various applications such as display panels and power supply circuits. NEC Electronics is committed to advancing data transfer technologies and non-volatile memory solutions, positioning itself as a key player in the semiconductor industry with a strong emphasis on innovation and quality.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

Nec Electronics Corporation
2,467 Patents

#3 in Kanagawa

#100 in Japan

#397 in the World

Kanagawa, JP
Kanagawa, Japan

Nec Electronics Corporation

Forward Citations = 17,474

1,720 inventors:

goldMedal Yasutaka Nakashiba (53 out of 288 patents)

silverMedal Satoshi Yamamoto (48 out of 162 patents)

bronzeMedal Tatsuya Usami (41 out of 120 patents)

4.  Takanori Saeki (35 out of 106 patents)

5.  Hidemitsu Aoki (31 out of 70 patents)

Please report any incorrect information to [email protected]
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