Kanagawa, Japan

Naoki Hayashi

USPTO Granted Patents = 113 

 

Average Co-Inventor Count = 2.6

ph-index = 14

Forward Citations = 619(Granted Patents)

Forward Citations (Not Self Cited) = 554(Oct 12, 2025)


Inventors with similar research interests:


Location History:

  • Sapporo, JP (2004)
  • Hidaka, JP (2004)
  • Ebina, JP (2008 - 2010)
  • Ashigarakami-gun, JP (1998 - 2013)
  • Mishima, JP (2013 - 2014)
  • Osaka, JP (2015 - 2016)
  • Shizuoka, JP (2002 - 2017)
  • Kawasaki, JP (2006 - 2020)
  • Chiba, JP (2009 - 2020)
  • Kyoto, JP (1996 - 2021)
  • Fujisawa, JP (2000 - 2022)
  • Kanagawa, JP (2007 - 2024)

Company Filing History:

goldMedal31 out of 90,594 
 
Canon Kabushiki Kaisha
 patents
silverMedal18 out of 58,129 
 
Sony Corporation
 patents
bronzeMedal17 out of 11,665 
 
Fuji Xerox Co., Ltd.
 patents
411 out of 212 
 
Shiroki Corporation
 patents
58 out of 16,453 
 
Panasonic Corporation
 patents
66 out of 1,929 
 
Ajinomoto Co., Ltd.
 patents
76 out of 13,247 
 
Panasonic Intellectual Property Management Co., Ltd.
 patents
84 out of 158 
 
Waseda University
 patents
93 out of 39,228 
 
Fujitsu Corporation
 patents
103 out of 246 
 
Kabushiki Kaisha Meidensha
 patents
113 out of 13,651 
 
Murata Manufacturing Co., Ltd.
 patents
121 out of 86 
 
Fujimori Kogyo Co., Ltd.
 patents
131 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
141 out of 373 
 
Japan Science and Technology Corporation
 patents
151 out of 19 
 
Osaka Bioscience Institute
 patents
161 out of 68 
 
Oriental Yeast Co., Ltd.
 patents
171 out of 26 
 
Teikoku Tsushin Kogyo Co., Ltd.
 patents
181 out of 2,002 
 
Kabushiki Kaisha Tokai Rika Denki Seisakusho
 patents
191 out of 1,799 
 
Sony Computer Entertainment Inc.
 patents
202 out of 832,680 
Other
 patents
where one patent can have more than one assignee

Years Active: 1996-2025

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113 patents (USPTO):Explore Patents

Title: Innovations of Naoki Hayashi: A Journey Through Patents and Collaboration

Introduction

Naoki Hayashi, a distinguished inventor based in Kanagawa, Japan, has made remarkable contributions to the fields of imaging technology and energy storage systems. With a prolific portfolio of 111 patents to his name, Hayashi's inventions exemplify the intersection of technology and innovation, particularly in the realms of cartridge design and battery materials.

Latest Patents

Among his latest patents, Hayashi has developed a sophisticated cartridge designed for use in imaging devices, which includes essential components such as a photosensitive drum and an advanced memory system. This cartridge design focuses on improving the functionality and efficiency of printing technology. Another notable patent involves an innovative negative electrode active material for secondary batteries, comprising silicon particles coated with specific polymers, enhancing performance and longevity. These inventions illustrate Hayashi's dedication to pushing the boundaries of current technology and addressing industry needs.

Career Highlights

Throughout his illustrious career, Naoki Hayashi has collaborated with highly respected companies, including Canon and Sony Corporation. His roles in these organizations have allowed him to refine his expertise in developing cutting-edge imaging solutions and energy storage options. By contributing to the creation and enhancement of products that are widely used, he has established himself as a key player in the technology sector.

Collaborations

Hayashi's work has often involved collaboration with esteemed colleagues, including Minoru Koshimizu and Tsutomu Ishii. These partnerships have facilitated a dynamic exchange of ideas, driving innovative solutions that resonate within the industry. Together, they have contributed to significant advancements in technology, highlighting the importance of teamwork in fostering innovation.

Conclusion

Naoki Hayashi's journey as an inventor reflects a commitment to excellence and innovation. With a wealth of patents and a career that spans prestigious companies, his contributions have significantly shaped the fields of imaging and energy storage. As he continues to innovate, Hayashi remains a prominent figure in the landscape of modern technology, inspiring future generations of inventors.

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