This inventor holds 76 USPTO granted patents and 10 published patent applications, plus 1 CIPO patent and 8 EPO patents, primarily in Hydrogen Production (CPC class 1562). Top assignees: Dai Nippon Printing Co., Ltd., Tdk Corporation, Dai Nippon Insatsu Kabushiki Kaisha. Active years: 1978-2026.
Inventors with similar research interests:
Location History:
- Nihonbashi, JP (1986)
- Ichikawa, JP (1992)
- Nikahomachi, JP (1998 - 1999)
- Chiba, JP (2000)
- Saitama-ken, JP (2001)
- Urawa, JP (2002 - 2003)
- Yuri-gun, JP (2007)
- Nikaho, JP (2010)
- Tokyo-to, JP (2004 - 2012)
- Shinjuku-Ku, JP (2000 - 2013)
- Kanagawa, JP (2014)
- Toyko, JP (2022)
- Tokyo, JP (1978 - 2023)
Company Filing History:
20 out of 3,208 
19 out of 8,227 
17 out of 412 
Years Active: 1978-2026
Areas of Expertise:
Title: Inventor Hiroshi Yagi - Revolutionizing Technology in Tokyo
Introduction: Hiroshi Yagi is a visionary inventor based in Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.
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Conclusion: Hiroshi Yagi's relentless pursuit of innovation and his passion for creating technology that makes a difference have solidified his reputation as a pioneering inventor in Tokyo, Japan.