logo

For the Inventor, By the Inventor

Yokohama, Japan

Lapis Semiconductor Co., Ltd.


USPTO Granted Patents = 702

% Expired Patents = 21.7


Trademarks = 2

Forward Citations = 745

Loading Chart...
Loading Chart...

350 inventors (with patents filed for the assignee):

goldMedal Hiroji Akahori (25 out of 62 patents)

silverMedal Hiroshi Tsuchi (23 out of 130 patents)

bronzeMedal Takashi Taya (19 out of 35 patents)

4.  Naoaki Sugimura (18 out of 33 patents)

5.  Kikuo Utsuno (15 out of 22 patents)

6.  Kenichi Shiibayashi (14 out of 16 patents)

7.  Toshihisa Sone (14 out of 14 patents)

8.  Kazuya Yamada (14 out of 15 patents)

9.  Akihiro Takei (14 out of 14 patents)

10.  Yuichi Yoshida (14 out of 17 patents)

11.  Kengo Takemasa (14 out of 16 patents)

12.  Koji Higuchi (14 out of 46 patents)

13.  Hiroki Kasai (14 out of 14 patents)

14.  Hiroyoshi Ichikura (14 out of 20 patents)

15.  Masayuki Otsuka (12 out of 18 patents)


Core Competencies:
Semiconductor Device
Display Driver
Memory Technology
Semiconductor Packaging
Wireless Module
Amplifier Circuit
Battery Monitoring
Data Driver
Signal Processing
Integrated Circuit
Capacitance Sensor
Video Signal Processing

702 patents:

1. 12347757 - Semiconductor device and measurement device (2025-07-01),
2. 12191343 - Semiconductor device and method of manufacturing semiconductor device (2025-01-07),
3. 12119857 - Multilayer substrate and wireless module mounted substrate (2024-10-15),
4. 12094824 - Semiconductor package and method for manufacturing semiconductor package (2024-09-17),
5. 12094539 - Semiconductor memory with charge transfer reduction transistor (2024-09-17),
6. 12094402 - Display driving device (2024-09-17),
7. 12087802 - Semiconductor device (2024-09-10),
8. 12074215 - Semiconductor device and semiconductor device manufacturing method (2024-08-27),
9. 12067954 - Display driver, semiconductor device, and amplifier circuit having a response-speed increase circuit (2024-08-20),
10. 12062347 - Display driver and display device (2024-08-13),
11. 12055598 - Battery monitoring system and semiconductor device (2024-08-06),
12. 12015204 - Semiconductor device, communication system, and method of manufacturing semiconductor device (2024-06-18),
13. 11990114 - Combined wave data generation method, combined wave data generation program, storage medium, combined wave data generation device, and waveform data generation method (2024-05-21),
14. 11961921 - Semiconductor device and manufacturing method for semiconductor device (2024-04-16),
15. 11929432 - Semiconductor device (2024-03-12),
Company Overview
Lapis Semiconductor Co., Ltd., based in Yokohama, Japan, specializes in the development and manufacturing of advanced semiconductor devices. The company focuses on a diverse range of technologies, including display drivers, memory solutions, and semiconductor packaging. Lapis also innovates in wireless modules, amplifier circuits, and battery monitoring systems, catering to various applications in consumer electronics and industrial sectors. Their commitment to research and development positions them as a key player in the semiconductor industry.
Profile summary synthesized from public USPTO records and patent filings.

logo

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

702 Patents

#8 in Yokohama

#294 in Japan

#1,423 in the World

Yokohama, JP
Yokohama, Japan

Lapis Semiconductor Co., Ltd.

Forward Citations = 745

350 inventors:

goldMedal Hiroji Akahori (25 out of 62 patents)

silverMedal Hiroshi Tsuchi (23 out of 130 patents)

bronzeMedal Takashi Taya (19 out of 35 patents)

4.  Naoaki Sugimura (18 out of 33 patents)

5.  Kikuo Utsuno (15 out of 22 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Lapis Semiconductor Co., Ltd.. Retrieved from https://idiyas.com/company/lapis-semiconductor-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…