logo

For the Inventor, By the Inventor

Kanagawa, Japan

Hiroshi Hoshikawa

This inventor holds 6 USPTO granted patents and 1 published patent application. Top assignees: Fuji Electric Co., Ltd., Public Works Research Institute. Active years: 1976-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Hoshikawa. Retrieved from https://idiyas.com/inventor/hiroshi-hoshikawa

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

USPTO Granted Patents = 6 

% Patents Active = 100.0

Average Co-Inventor Count = 4.6

ph-index = 5

Forward Citations = 84(Granted Patents)


Location History:

  • Kawasaki, JA (1976)
  • Kanagawa, JP (1989 - 1992)
  • Kawasaki, JP (1993)

Company Filing History:

goldMedal6 out of 4,826 
 
Fuji Electric Co., Ltd.
 patents
silverMedal1 out of 4 
 
Public Works Research Institute
 patents
where one patent can have more than one assignee

Years Active: 1976-1993

Loading Chart...
6 patents (USPTO):Explore Patents
1. 5194921 - Method and apparatus for detecting flocculation process of components in (1993-03-16),
2. 5160604 - Toxic substance-detecting system with fixed microorganism membrane for (1992-11-03),
3. 5094817 - Apparatus for quantitative determination of trihalomethanes (1992-03-10),
4. 4960711 - Method for the quantitative determination of trihalomethanes (1990-10-02),
5. 4877558 - Method of treating radioactive ion-exchange resins by oxidative (1989-10-31),
6. 3956016 - Fuel cell (1976-05-11),

Title: Hiroshi Hoshikawa: Innovator in Detection Technologies

Introduction

Hiroshi Hoshikawa is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of detection technologies, holding a total of 6 patents. His work focuses on innovative methods for detecting various processes and substances, particularly in environmental applications.

Latest Patents

Hoshikawa's latest patents include a method and apparatus for detecting the flocculation process of components in a sample flow. This invention involves irradiating a sample flow with a light beam of multiple wavelengths, allowing for the quick and easy detection of the flocculation process over time. Another significant patent is a toxic substance-detecting system that utilizes a fixed microorganism membrane. This device is designed to detect toxic substances in water, ensuring the safety of effluents and environmental waters.

Career Highlights

Throughout his career, Hoshikawa has worked with prominent organizations such as Fuji Electric Co., Ltd. and the Public Works Research Institute. His experience in these companies has allowed him to develop and refine his innovative ideas, contributing to advancements in detection technologies.

Collaborations

Hoshikawa has collaborated with notable individuals in his field, including Yoshiharu Tanaka and Toyoaki Aoki. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise.

Conclusion

Hiroshi Hoshikawa's contributions to detection technologies highlight his innovative spirit and dedication to improving environmental safety. His patents reflect a commitment to advancing methods for monitoring and detecting critical processes and substances.

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]
Loading…