Hiroshi Kamogawa

Title: Innovations of Hiroshi Kamogawa

Introduction

Hiroshi Kamogawa is a notable inventor based in Mie, Japan. He has made significant contributions to the field of light-emitting devices, holding a total of six patents. His work has advanced the technology used in display tubes and light sources, showcasing his expertise and innovative spirit.

Latest Patents

One of his latest patents is a light-emitting device that features a recessed portion in the rear panel. This device includes a front panel with fluorescent elements arranged in a matrix form and a rear panel with cathodes that emit thermoelectrons. These thermoelectrons cause the fluorescent elements to emit light. The design incorporates a square frame-like spacer, with one opening covered by the front panel and the other by the rear panel. A stepped portion is formed in the rear panel to fit with the spacer, ensuring a secure bond.

Another significant patent is for a display tube designed for light sources. This display tube includes a translucent face glass assembly with a spherically formed front surface. The assembly features a step portion and an inner surface where a phosphor layer and a metallized film are sequentially formed. The glass bulb is sealed to the step portion of the translucent face glass assembly using low-melting frit glass. The design also includes a stem assembly with an anode electrode assembly and a cathode assembly, which are hermetically sealed within the glass bulb.

Career Highlights

Hiroshi Kamogawa has worked with prominent companies such as Ise Electronics Corporation and Mitsubishi Denki Kabushiki Kaisha. His experience in these organizations has contributed to his development as an inventor and has provided him with valuable insights into the industry.

Collaborations

Throughout his career, Kamogawa has collaborated with notable individuals, including Kazunori Tatsuda and Zenichiro Hara. These collaborations have likely enriched his work and led to further innovations in his field.

Conclusion

Hiroshi Kamogawa's contributions to light-emitting devices and display technology highlight his innovative capabilities as an inventor. His patents reflect a commitment to advancing technology and improving the functionality of light sources. His work continues to influence the industry and inspire future innovations.