Tokyo, Japan

Yamakawa

This inventor holds 1 USPTO granted patent. Top assignee: Silver Seiko Ltd.. Active years: 1987.


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: Yamakawa - Innovator in Typewriter Technology

Introduction

Yamakawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of typewriter technology. His innovative spirit is reflected in his patent work, which showcases his dedication to improving writing tools.

Latest Patents

Yamakawa holds a patent for a print wheel cartridge specifically designed for typewriters. This invention enhances the functionality and efficiency of typewriters, making them more user-friendly. His patent is a testament to his ingenuity and understanding of mechanical design.

Career Highlights

Yamakawa is associated with Silver Seiko Ltd., a company known for its advancements in typewriter technology. His role at the company has allowed him to explore and develop innovative solutions that cater to the needs of users. With 1 patent to his name, he has established himself as a key player in the industry.

Collaborations

Yamakawa has worked alongside talented colleagues such as Kenji Tamada and Kazuaki Takahashi. Their collaborative efforts have contributed to the development of new technologies and improvements in existing products.

Conclusion

Yamakawa's contributions to typewriter technology through his patent work exemplify his commitment to innovation. His career at Silver Seiko Ltd. and collaborations with fellow inventors highlight his role in advancing the industry.

Profile summary based on public USPTO records.
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