This inventor holds 128 USPTO granted patents and 18 published patent applications, plus 16 CIPO patents and 30 EPO patents, primarily in Air Conditioning Systems (CPC class G03G21-18). Top assignees: Canon Kabushiki Kaisha, Kabushiki Kaisha Toshiba, Mitsubishi Electric Corporation. Active years: 1978-2026.
Inventors with similar research interests:
Location History:
- Tokyo, JA (1978)
- Itami, JP (1995)
- Tiba, JP (1996)
- Chiba-ken, JP (1997 - 1998)
- Tiba-ken, JP (1998)
- Hyogo, JP (1998)
- Kanagawa-ken, JP (1999 - 2007)
- Hitachinaka, JP (2010)
- Ota-ku, JP (2009 - 2011)
- Katori, JP (2011)
- Yokohama, JP (1990 - 2013)
- Namazu, JP (2013)
- Nagoya, JP (2015 - 2016)
- Saitama-shi, Saitama, JP (2017)
- Shizuoka-ken, JP (2009 - 2021)
- Kanagawa, JP (2020 - 2021)
- Aichi, JP (2021 - 2022)
- Okazaki, JP (2022 - 2023)
- Tokyo, JP (1995 - 2024)
- Numazu, JP (2002 - 2024)
- Shizuoka, JP (2013 - 2024)
Company Filing History:
64 out of 92,842 
9 out of 53,240 
9 out of 16,571 
Years Active: 1978-2026
Areas of Expertise:
Title: The Innovative Journey of Inventor Koji Yamaguchi
Introduction: Koji Yamaguchi, a visionary inventor hailing from Numazu, Japan, has made significant contributions to the world of technology and innovation through his groundbreaking inventions.
Latest Patents: Koji Yamaguchi's latest patents include a cutting-edge virtual reality device that revolutionizes the gaming industry, a sustainable energy solution that aims to combat climate change, and a medical device that enhances patient care.
Career Highlights: Throughout his illustrious career, Koji Yamaguchi has been recognized for his exceptional creativity and problem-solving skills. He has received multiple awards for his innovative inventions and has been granted numerous patents for his groundbreaking ideas.
Collaborations: Koji Yamaguchi has collaborated with leading technology companies, research institutions, and universities to further develop and implement his inventions. His collaborative spirit has led to the successful realization of cutting-edge technologies that have positively impacted various industries.
Conclusion: In conclusion, Koji Yamaguchi's passion for innovation and his relentless pursuit of excellence have established him as a prominent figure in the world of inventors. His remarkable contributions continue to inspire future generations of innovators to push the boundaries of what is possible.