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Kabushiki Kaisha Daini Seikosha

USPTO Granted Patents = 349

Forward Citations = 3,416

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264 inventors (with patents filed for the assignee):

Masaharu Shida (22 out of 26 patents)

Kazuhiro Asano (20 out of 22 patents)

Makoto Ueda (19 out of 27 patents)

4. Akira Torisawa (19 out of 19 patents)

5. Kojiro Tanaka (18 out of 20 patents)

6. Kenichi Kondo (14 out of 15 patents)

7. Masaaki Mandai (13 out of 20 patents)

8. Junichi Tabata (12 out of 15 patents)

9. Fumikazu Murakami (12 out of 13 patents)

10. Noboru Kaneko (9 out of 24 patents)

11. Masataka Ikenishi (9 out of 10 patents)

12. Shozo Kushida (9 out of 9 patents)

13. Yoshiaki Hara (8 out of 23 patents)

14. Masaaki Kamiya (8 out of 40 patents)

15. Joichi Miyazaki (8 out of 8 patents)

Core Competencies:

Non-Volatile Memory

Liquid-Crystal Display

Tuning Fork Resonator

Electronic Musical Instrument

Heartbeat Rate Indicator

Electrochromic Display

Wristwatch

Thermosensitive Semiconductor

Stepping Motor

Pulse Detector

Magnetic Bearing

Industrial Robot

349 patents: Sort by Forward Citations

1. 4794433 - Non-volatile semiconductor memory with non-uniform gate insulator (1988-12-27),

2. 4771202 - Tuning fork resonator (1988-09-13),

3. 4715384 - Pulsimeter (1987-12-29),

4. 4707145 - Electronic timepiece (1987-11-17),

5. 4692881 - Device for discriminating attitude of parts (1987-09-08),

6. 4680580 - Active matrix-addressed liquid-crystal display device (1987-07-14),

7. 4643530 - Reflective, thin film transistor addressed, matrix liquid crystal display (1987-02-17),

8. 4639755 - Thermosensitive semiconductor device using Darlington circuit (1987-01-27),

9. 4638704 - Press device having means to enable ram and bolster to be removed as a (1987-01-27),

10. 4638247 - Integrated circuit for converting a drive signal of three or more (1987-01-20),

11. 4635089 - MIS-integrated semiconductor device (1987-01-06),

12. 4633124 - Mount for quartz crystal resonator (1986-12-30),

13. 4618837 - Low-power consumption reference pulse generator (1986-10-21),

14. 4616340 - Non-volatile semiconductor memory (1986-10-07),

15. 4566847 - Industrial robot (1986-01-28),

Kabushiki Kaisha Daini Seikosha, commonly known as Daini Seikosha, is a Japanese company specializing in the manufacturing of electronic devices and precision instruments. With a rich history dating back to 1937, Daini Seikosha has grown to become a renowned provider of reliable and innovative products. The company's wide range of offerings includes timekeeping devices, printers, electronic components, and industrial machinery. Daini Seikosha prioritizes customer satisfaction through a commitment to quality, advanced technology, and continuous improvement. Their website offers comprehensive information about their products, services, and industry expertise.

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

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USPTO Data Jan 1 1976 - Sep 8 2026

349 Patents

#240 in Tokyo

#481 in Japan

#2,605 in the World

Kabushiki Kaisha Daini Seikosha

Forward Citations = 3,416

264 inventors:

Masaharu Shida (22 out of 26 patents)

Kazuhiro Asano (20 out of 22 patents)

Makoto Ueda (19 out of 27 patents)

4. Akira Torisawa (19 out of 19 patents)

5. Kojiro Tanaka (18 out of 20 patents)

Please report any incorrect information to [email protected]

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