Eishiro Kawana

Title: Eishiro Kawana: Innovator in Circuit Board Technology

Introduction

Eishiro Kawana is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of circuit board technology, holding a total of 2 patents. His innovative approaches have led to advancements in etching and coating processes for printed circuit boards.

Latest Patents

Kawana's latest patents include an "Apparatus and method for etching printed circuit board." This etching apparatus features a transport mechanism that horizontally moves the printed circuit board while maintaining its height during the etching process. It includes multiple upper spray nozzles that inject etchant onto the top surface and lower spray nozzles for the bottom surface. Notably, the flow rate of the etchant on the top surface is designed to be greater than that on the bottom surface, enhancing the etching efficiency. Another patent is for a "Method of applying a coating material to a plate with conveying rollers." This method allows for simultaneous application of coating material to both surfaces of a plate, ensuring that holding areas without coating material are maintained near the side ends for effective conveyance.

Career Highlights

Throughout his career, Eishiro Kawana has worked with prominent companies such as Fujitsu Corporation and Almex Inc. His experience in these organizations has contributed to his expertise in developing innovative technologies for circuit boards.

Collaborations

Kawana has collaborated with notable coworkers, including Kouichi Ishida and Hitoshi Usuda. Their combined efforts have fostered advancements in the technologies they have worked on together.

Conclusion

Eishiro Kawana's contributions to circuit board technology through his patents and career experiences highlight his role as an influential inventor in the field. His innovative methods continue to impact the industry positively.