Ritto, Japan

Mikio Kishikawa

This inventor holds 28 USPTO granted patents and 7 published patent applications and 17 EPO patents, primarily in Combination Weighing Technology. Top assignee: Ishida Co. Limited. Active years: 2010-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mikio Kishikawa. Retrieved from https://idiyas.com/inventor/mikio-kishikawa

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 28 

% Patents Active = 92.9

 

Average Co-Inventor Count = 2.6

ph-index = 3

Forward Citations = 36(Granted Patents)


Location History:

  • Shiga, JP (2012 - 2013)
  • Ritto, JP (2010 - 2024)

Company Filing History:


Years Active: 2010-2025

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Areas of Expertise:
Combination Weighing Apparatus
Multihead Weigher
Material Conveying Groove
Article Processing Apparatus
Hopper Arrangement
Discharge Chute
Weighing Mechanism
Packaging System
Conveyance Mechanism
Timing Hopper
Overload Protection Device
Article Handling Device
28 patents (USPTO):Explore Patents

Title: Innovations by Mikio Kishikawa in the Field of Weighing Technology

Introduction

Mikio Kishikawa, an accomplished inventor based in Ritto, Japan, has made significant contributions to weighing technology. With a remarkable portfolio of 25 patents to his name, Kishikawa's innovations continue to enhance the efficiency and accuracy of weighing devices, demonstrating his expertise in the field.

Latest Patents

Among his latest patents, two stand out for their ingenuity and practicality:

1. **Combination Weighing Device with Multiple Hoppers and Modes** - This innovative device performs combination weighing of at least two different articles. It features weighing hoppers and booster hoppers divided into groups based on the types of articles. A controller configures each group to operate in either a first or second mode, optimizing the discharge of articles to a receiver.

2. **Remedy Weight Judgment System** - This system includes a weight checking device that monitors the weight of products discharged from a weighing device. It features a judgment unit that determines remedies for the weighing device based on weight checks for "correct weight," “overweight,” and “underweight,” enabling refined quality control processes.

Career Highlights

Mikio Kishikawa is a key figure at Ishida Co. Limited, where he leverages his experience to drive advancements in weighing technologies. His innovative spirit is reflected in the numerous patents he has developed throughout his career.

Collaborations

Throughout his career, Kishikawa has worked alongside talented colleagues, including Toshiharu Kageyama and Hideshi Miyamoto. Their collaborative efforts have led to the development of cutting-edge technologies aimed at improving precision in the weighing industry.

Conclusion

Mikio Kishikawa's contributions to weighing technology exemplify the profound impact innovative thinking can have on industry practices. With his extensive patent portfolio and collaborative spirit, he continues to pave the way for advancements that enhance product measurement and quality assurance processes.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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