Company Filing History:

22 out of 42,508

Hitachi, Ltd.

patents

1 out of 64

Hitachi Microcomputer System, Ltd.

patents

1 out of 46

Hitachi Video and Information System, Inc.

patents

4. 1 out of 149

Hitachi Microcomputer Engineering, Ltd.

patents

5. 1 out of 707

Oki Semiconductor Co., Ltd.

patents

6. 1 out of 7

Hitachi Ome Electronic Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1976-2013

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23 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8390222 - Brushless motor driving circuit (2013-03-05),

2. 6563286 - Semiconductor integrated circuit for brushless motor drive control and brushless motor drive control apparatus (2003-05-13),

3. 6344721 - Semiconductor integrated circuit for brushless motor drive control and brushless motor drive control apparatus (2002-02-05),

4. 6340873 - Semiconductor integrated circuit for brushless motor drive control and brushless motor drive control apparatus (2002-01-22),

5. 5847521 - Method and apparatus for driving an electric motor (1998-12-08),

6. 5621288 - Motor speed regulating circuit with starter and storage medium drive (1997-04-15),

7. 5428281 - Semiconductor integrated circuit device (1995-06-27),

8. 5384516 - Information processing apparatus including a control circuit for (1995-01-24),

9. 5293077 - Power switching circuit (1994-03-08),

10. 4543539 - Amplifier (1985-09-24),

11. 4503478 - Transistor power amplifier circuit (1985-03-05),

12. 4414514 - Two signal amplifying system (1983-11-08),

13. 4403240 - Integrated circuit with at least three ground pads (1983-09-06),

14. 4336504 - Push-pull output circuit (1982-06-22),

15. 4321428 - Acoustic monolithic power semiconductor integrated circuit and acoustic (1982-03-23),

Title: The Innovative Journey of Kunio Seki

Introduction: Kunio Seki, a pioneering inventor hailing from Hinode, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Kunio Seki's latest patents focus on advancements in renewable energy technologies, particularly in the field of solar power generation and energy storage solutions.

Career Highlights: With a career spanning over three decades, Kunio Seki has established himself as a leading figure in the renewable energy sector, holding numerous patents that have revolutionized the industry.

Collaborations: Throughout his career, Kunio Seki has collaborated with top research institutions and leading companies in the energy sector to further develop and implement his innovative technologies on a global scale.

Conclusion: Kunio Seki's dedication to pushing the boundaries of technology and his relentless pursuit of sustainable energy solutions have solidified his position as a visionary inventor in the field of renewable energy.

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