Ishikawa, Japan

Shibuya Kogyo Co., Ltd.


USPTO Granted Patents = 134



Trademarks = 3

Forward Citations = 999

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167 inventors (with patents filed for the assignee):

goldMedal Yukinobu Nishino (19 out of 26 patents)

silverMedal Tokuo Nishi (12 out of 14 patents)

bronzeMedal Toshiaki Naka (10 out of 18 patents)

4 Yukihiro Yamamoto (10 out of 11 patents)

5 Yoshihisa Kajii (9 out of 9 patents)

6 Eiji Tanaka (5 out of 5 patents)

7 Tatsuhiro Nakada (5 out of 6 patents)

8 Kenichi Tsukano (5 out of 6 patents)

9 Shiaru Muranaka (4 out of 6 patents)

10 Hiroyuki Yasuyoshi (4 out of 4 patents)

11 Katsunori Tanikawa (4 out of 9 patents)

12 Ryoji Koseki (4 out of 4 patents)

13 Hiroaki Kitamoto (4 out of 4 patents)

14 Shigeharu Kobayashi (4 out of 4 patents)

15 Yasuaki Nagano (4 out of 4 patents)


Core Competencies:
Hemodialysis Apparatus
Decontamination Process
Electron Beam Sterilizer
Bonding Device
Isolator System
Article Processing System
Hybrid Laser Processing
Vessel Sterilization
Conductive Ball Mounting
Sample Preparation
Robot Control System
Cleaning Device

134 patents:

SHIBUYA KOGYO CO., LTD. is a leading construction company based in Japan. With over 50 years of experience in the industry, they specialize in various construction services including civil engineering, building construction, and environmental conservation. They strive to provide innovative and sustainable solutions to their clients' construction needs. Visit their website for more information and to explore their projects and services.
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USPTO Data Jan 1 1976 - Jan 6 2026

134 Patents

#2 in Ishikawa

#899 in Japan

#5,859 in the World

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Ishikawa, Japan
Forward Citations = 999

167 inventors:

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