Location History:
- Daito, JA (1976 - 1977)
- Higashi, JA (1977)
- Higashi-Osaka, JA (1977 - 1978)
- Osaka, JA (1978)
- Higashiosaka, JP (1984 - 1987)
- Osaka, JP (1980 - 2012)
Company Filing History:
20 out of 145 
1 out of 7 
1 out of 16,453 
Years Active: 1976-2012
Title: The Innovative Mind of Katsuji Ishikawa: Pioneering Electronic Flash Technology
Introduction: Katsuji Ishikawa is an esteemed inventor based in Daito, Japan, known for his significant contributions to electronic flash technology. Holding an impressive portfolio of 22 patents, his work has played a vital role in advancing the functionality and safety of electronic flash units used in photography and lighting.
Latest Patents: One of Katsuji Ishikawa's latest patents, titled "Electronic Flash Unit and Manufacturing Method Thereof," showcases a sophisticated design that includes a transformer to adjust voltages of a power supply. The device features an accumulator made up of a main capacitor to store electric energy supplied by the transformer. A lamp unit with a flashlamp, situated within a reflector, is engineered to flash by discharging the stored energy in the main capacitor when voltage is applied to a trigger terminal. Additionally, a trigger circuit generates the required voltage to initiate this process while ensuring that the lamp unit is coated with an insulating material for safety and durability.
Career Highlights: Throughout his career, Katsuji Ishikawa has gained valuable experience by working for reputable companies such as West Electric Co., Ltd. and Panasonic Corporation. His work in these organizations has not only honed his skills as an inventor but also allowed him to develop innovative technologies that benefit various industries.
Collaborations: Ishikawa's journey as an inventor has also been marked by fruitful collaborations with like-minded professionals, including notable coworkers such as Hiroshi Iwata and Hajime Mitsui. Together, they have contributed to meaningful advancements in the field of electronic devices and lighting technologies.
Conclusion: Katsuji Ishikawa's dedication to innovation is evident through his extensive patent portfolio and contributions to renowned companies. His groundbreaking work in electronic flash units continues to impact the industry, inspiring future inventors to explore the possibilities of technology. As we look forward to his future inventions, Katsuji Ishikawa remains a notable figure in the world of innovation.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.