Company Filing History:

19 out of 455

Kabushiki Kaisha Kawai Gakki Seisakusho

where one patent can have more than one assignee

Years Active: 1989-2025

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20 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12412554 - Key guide structure for keyboard instrument (2025-09-09),

2. 12223934 - Keyboard device for keyboard instrument (2025-02-11),

3. 12205568 - Keyboard device for keyboard instrument (2025-01-21),

4. 12190853 - Keyboard device for keyboard instrument (2025-01-07),

5. 12154531 - Key for keyboard device (2024-11-26),

6. 12136403 - Keyboard device for keyboard instrument (2024-11-05),

7. 7767891 - Key for keyboard-based musical instruments (2010-08-03),

8. 7732686 - Stopper for keyboard-based musical instruments (2010-06-08),

9. 7514613 - Keyboard device for keyboard instrument (2009-04-07),

10. 7411122 - Keyboard device for keyboard musical instrument (2008-08-12),

11. 6849796 - Operation detection switch, musical instrument and parameter determination program (2005-02-01),

12. 5959228 - Key support device (1999-09-28),

13. 5610352 - Mechanism for rotatably supporting rotary member of keyboard (1997-03-11),

14. 5571983 - Abutment device for a key switch arrangement operable with both (1996-11-05),

15. 5467116 - Ink jet printer with device for aligning an ink cartridge (1995-11-14),

Title: Tsutomu Yamaguchi: The Resilient Inventor from Hamamatsu

Introduction: Tsutomu Yamaguchi, a remarkable inventor hailing from Hamamatsu, Japan, is known for his resilience and innovative spirit in the field of technology.

Latest Patents: Tsutomu Yamaguchi's latest patents focus on advancements in renewable energy technologies, particularly in the development of solar power systems with increased efficiency and sustainability.

Career Highlights: Throughout his illustrious career, Tsutomu Yamaguchi has been instrumental in revolutionizing the telecommunications industry with his groundbreaking inventions in wireless communication devices. His contributions have significantly impacted the way people connect and communicate in the modern world.

Collaborations: Tsutomu Yamaguchi has collaborated with leading research institutions and tech companies to further his inventions and bring them to the market. His partnerships have been crucial in pushing the boundaries of technological innovation and driving progress in the industry.

Conclusion: Tsutomu Yamaguchi's dedication to innovation and his relentless pursuit of technological advancement have solidified his position as a pioneering inventor in the realm of telecommunications and renewable energy. His contributions continue to inspire future generations of inventors to push the boundaries of what is possible in the world of technology.

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1 patent (EPO):

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.