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For the Inventor, By the Inventor

Yokosuka, Japan

Tetsuya Miwa

This inventor holds 8 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Japan Agency for Marine-Earth Science and Technology, Asahi Glass Company, Limited, National Institute for Environmental Studies. Active years: 2001-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuya Miwa. Retrieved from https://idiyas.com/inventor/tetsuya-miwa-1365ypec

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

USPTO Granted Patents = 8 

% Patents Active = 62.5


Average Co-Inventor Count = 4.2

ph-index = 1

Forward Citations = 5(Granted Patents)


Location History:

  • Ichihara, JP (2007)
  • Kanagawa, JP (2001 - 2012)
  • Yokosuka, JP (2021 - 2022)

Company Filing History:

goldMedal5 out of 77 
 
Japan Agency for Marine-Earth Science and Technology
 patents
silverMedal3 out of 2,560 
 
Asahi Glass Company, Limited
 patents
bronzeMedal1 out of 10 
 
National Institute for Environmental Studies
 patents
4. 1 out of 256 
 
Nichias Corporation
 patents
5. 1 out of 6 
 
Okamoto Glass Co., Ltd.
 patents
6. 1 out of 1 
 
Okamoto Glass Co., Ltd.
 patent
where one patent can have more than one assignee

Years Active: 2001-2026

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8 patents (USPTO):Explore Patents
1. 12600437 - Weight release device (2026-04-14),
2. 12203859 - Device for detecting contamination with photosynthesis inhibitor and method for detecting contamination with photosynthesis inhibitor (2025-01-21),
3. 11423947 - Image recording method, image recording program, data processing apparatus, and image recording apparatus (2022-08-23),
4. 10994820 - Connectedly-formed underwater exploration device (2021-05-04),
5. 8110385 - Linear and membrane-like biodevices and bioreactors (2012-02-07),
6. 7173094 - Moldings of fluororubbers and process for their production (2007-02-06),
7. 6437028 - Crosslinkable elastic copolymer composition (2002-08-20),
8. 6300446 - Fluorine-containing copolymer and composition thereof (2001-10-09),

Title: Tetsuya Miwa: Innovator in Photosynthesis Detection and Image Processing

Introduction

Tetsuya Miwa is a prominent inventor based in Yokosuka, Japan. He has made significant contributions to the fields of environmental science and image processing, holding a total of seven patents. His innovative work focuses on detecting contamination in aquatic environments and enhancing image recording techniques.

Latest Patents

Among his latest patents is a device for detecting contamination with photosynthesis inhibitors. This device includes a collection mechanism for test liquids, a light-blocking pretreatment tank, and a stirring device to maintain phytoplankton in a floating state. It also features an irradiation light source that uses weak light to avoid photoinhibition and a fluorescence quantum efficiency measuring machine to assess the health of phytoplankton. Additionally, Miwa has developed an image recording method that utilizes multiple cameras to capture video images, detect luminance differences, and record these images with associated timestamps.

Career Highlights

Tetsuya Miwa has worked with notable organizations such as the Japan Agency for Marine-Earth Science and Technology and Asahi Glass Company, Limited. His experience in these institutions has allowed him to refine his skills and contribute to groundbreaking research in marine science and technology.

Collaborations

Throughout his career, Miwa has collaborated with esteemed colleagues, including Masayuki Saito and Dhugal Lindsay. These partnerships have fostered a

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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