Yokohama, Japan

Masahiro Yamazaki

USPTO Granted Patents = 63 


 

Average Co-Inventor Count = 3.2

ph-index = 10

Forward Citations = 446(Granted Patents)

Forward Citations (Not Self Cited) = 438(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kamakura, JA (1977)
  • Kamakura, JP (1978 - 1980)
  • Kudamatsu, JP (1982 - 1992)
  • Katsuta, JP (1992)
  • Omitama, JP (2010 - 2014)
  • Ibaraki, JP (1992 - 2015)
  • Wakayama, JP (2015)
  • Kanagawa, JP (2013 - 2017)
  • Chiyoda-ku, JP (2014 - 2020)
  • Yokohama, JP (1981 - 2022)
  • Tokyo, JP (2014 - 2022)

Company Filing History:

goldMedal13 out of 890 
 
Maxell, Ltd.
 patents
silverMedal9 out of 598 
 
Nippon Zeon Company, Ltd.
 patents
bronzeMedal9 out of 328 
 
Kureha Corporation
 patents
47 out of 42,508 
 
Hitachi, Ltd.
 patents
55 out of 1,112 
 
Hitachi Maxell, Limited
 patents
64 out of 3,562 
 
Nippon Steel Corporation
 patents
73 out of 28 
 
Usui Co., Ltd.
 patents
83 out of 28,577 
 
Ricoh Company, Ltd.
 patents
92 out of 39,244 
 
Fujitsu Corporation
 patents
102 out of 1,267 
 
Hitachi Koki Co., Ltd.
 patents
112 out of 97 
 
Casio Hitachi Mobile Communications Co., Ltd.
 patents
122 out of 1,268 
 
Toppan Printing Co., Ltd.
 patents
131 out of 365 
 
Hitachi Consumer Electronics Co., Ltd.
 patents
141 out of 35,734 
 
Nec Corporation
 patents
151 out of 63 
 
Nec Casio Mobile Communications, Ltd.
 patents
161 out of 149 
 
Lenovo Innovations Limited (hong Kong)
 patents
171 out of 1,027 
 
Agc Inc.
 patents
181 out of 15,928 
 
Mitsubishi Electric Corporation
 patents
191 out of 1,102 
 
Nippon Steel Sumitomo Metal Corporation
 patents
201 out of 21 
 
Mitsubishi Electronic Corporation
 patents
where one patent can have more than one assignee

Years Active: 1977-2025

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Areas of Expertise:
Fuel Injection Pipe
Seamless Steel Pipe
Portable Terminal
Information Processing Apparatus
Biodegradable Polyester
Electromagnetic Stirrer
Gas-Barrier Multilayer Structure
Cooling Device
Image Forming Apparatus
Polyglycolic Acid Resin
Captioned Video Playback
Packing Device
63 patents (USPTO):Explore Patents

Title: Masahiro Yamazaki: A Pioneer in Portable Communication Technologies

Introduction

Masahiro Yamazaki is a notable inventor based in Yokohama, Japan, renowned for his contributions to portable communication technologies. Holding an impressive portfolio of 60 patents, Yamazaki has made significant advancements in the field of information display and processing systems. His work has not only enhanced user experiences but has also paved the way for innovative portable devices.

Latest Patents

Among his latest inventions are multiple patents concerning portable terminals, information processing apparatuses, content display systems, and content display methods. His innovative portable terminal includes a receiving unit to obtain content information, a communication unit for external device interaction, and a display unit to visually present content. Additionally, it features an acquiring unit to obtain identification information for the displayed content, along with an operation unit for user interactions. Notably, the control unit enables the transmission of identification information to an external device, effectively terminating the content display upon user command.

Career Highlights

Yamazaki has had a fruitful career, having worked with well-known companies such as Maxell, Ltd. and Nippon Zeon Company, Ltd. His time at these organizations has allowed him to refine his innovative skills and push the boundaries of technology further. He has demonstrated a consistent focus on practical applications of his inventions, especially in portable communication devices.

Collaborations

Throughout his career, Yamazaki has collaborated with talented professionals, including Mayumi Nakade and Takashi Matsubara. These collaborations have fostered a creative environment where innovative ideas can flourish and lead to groundbreaking inventions in the tech industry.

Conclusion

Masahiro Yamazaki's work exemplifies the spirit of innovation and progress in portable communication technology. With a solid foundation of patents and collaborations, he continues to influence the industry and inspire future inventors. His contributions will undoubtedly play a crucial role in shaping the future of information processing and display systems.

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