Tokyo, Japan

Yutaka Kobayashi

USPTO Granted Patents = 112 

 

Average Co-Inventor Count = 3.2

ph-index = 18

Forward Citations = 1,373(Granted Patents)

Forward Citations (Not Self Cited) = 1,371(Oct 12, 2025)


Inventors with similar research interests:


Location History:

  • Kitakatsushika-gun, Saitama-ken, JP (1987)
  • Katsuta-shi, Ibaraki-ken, JP (1991)
  • Hitachi, JP (1986 - 1996)
  • Chiba-ken, JP (2004)
  • Katsuta, JP (1990 - 2005)
  • Chiyoda-ku, JP (2006)
  • Ota-ku, JP (2009 - 2013)
  • Hitachinaka, JP (1997 - 2016)
  • Kawasaki, JP (1999 - 2016)
  • Yokohama, JP (2005 - 2017)
  • Kanagawa, JP (1996 - 2021)
  • Tokyo, JP (1989 - 2023)

Company Filing History:

goldMedal63 out of 42,485 
 
Hitachi, Ltd.
 patents
silverMedal12 out of 39,228 
 
Fujitsu Corporation
 patents
bronzeMedal8 out of 1,552 
 
Disco Corporation
 patents
44 out of 13,395 
 
Nissan Motor Company Limited
 patents
54 out of 16,453 
 
Panasonic Corporation
 patents
63 out of 45 
 
Nippon Yakin Kogyo Co., Ltd.
 patents
73 out of 35,658 
 
Nec Corporation
 patents
83 out of 11,665 
 
Fuji Xerox Co., Ltd.
 patents
92 out of 3,781 
 
Renesas Technology Corp.
 patents
102 out of 182 
 
Hitachi Vlsi Engineering Corp.
 patents
112 out of 2,508 
 
Ebara Corporation
 patents
121 out of 1,057 
 
Jsr Corporation
 patents
131 out of 25,530 
 
Sharp Kabushiki Kaisha Corporation
 patents
141 out of 1 
 
Marukoshi Co., Ltd.
 patent
151 out of 5 
 
Tokyo Radiator Mfg. Co., Ltd.
 patents
161 out of 4,698 
 
Ntt Docomo, Inc.
 patents
171 out of 4 
 
Vlsi Engineering Corporation
 patents
181 out of 3,750 
 
Panasonic Intellectual Property Corporation of America
 patents
191 out of 19 
 
Jdc Corporation
 patents
201 out of 2,467 
 
Nec Electronics Corporation
 patents
215 out of 832,680 
Other
 patents
where one patent can have more than one assignee

Years Active: 1986-2023

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112 patents (USPTO):Explore Patents

Title: The Innovations of Yutaka Kobayashi

Introduction

Yutaka Kobayashi, an esteemed inventor based in Tokyo, Japan, has made remarkable contributions to the field of technology with an impressive portfolio of 112 patents. His innovative spirit and dedication to advancing engineering solutions have led him to develop groundbreaking inventions that address critical challenges in water purification and laser processing.

Latest Patents

Among his latest patents, Kobayashi has developed a water purification apparatus and method utilizing layered double hydroxide. This system effectively removes pollutants from contaminated water, enhancing water treatment processes. The design features a solid-liquid separator that efficiently separates polluted water from solid materials while employing a layered double hydroxide to eliminate contaminants. Another notable patent involves a laser processing apparatus equipped with a calculating section that simplifies the determination of the vertical position of a condensing lens. This innovation adeptly calculates defocus based on the height of a modified layer in a wafer, thereby streamlining the laser processing operation and reducing the time and effort needed for adjustments.

Career Highlights

Kobayashi has built a distinguished career, having worked with prominent companies such as Hitachi, Ltd. and Fujitsu Corporation. His tenure at these leading firms has not only honed his skills and expertise but also allowed him to contribute significantly to various technological advancements.

Collaborations

Throughout his career, Yutaka Kobayashi has collaborated with talented individuals including Takashi Akioka and Atsushi Hiraishi. These partnerships have facilitated the exchange of ideas and innovations, further enhancing the development of his inventions.

Conclusion

Yutaka Kobayashi’s achievements in patents and technological innovations underscore his commitment to solving pressing engineering problems. As he continues to advance the fields of water purification and laser processing, his work will undoubtedly influence future research and development within these critical sectors.

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