Kunio Wanikawa

Title: Kunio Wanikawa: Innovator in Liquid Discharge Technology

Introduction

Kunio Wanikawa is a notable inventor based in Matsumoto, Japan. He has made significant contributions to the field of liquid discharge technology, holding a total of 2 patents. His work has been instrumental in advancing the capabilities of electro-optical devices.

Latest Patents

Wanikawa's latest patents include a liquid discharge head and a liquid discharge apparatus. The liquid discharge head features a pressure chamber substrate with multiple pressure chambers and a row of piezoelectric elements that generate the necessary pressure for liquid discharge. This design includes a protection portion that enhances the durability and functionality of the device.

Another significant patent is for an electro-optical apparatus that incorporates a metal light shield and conductor. This apparatus is designed to improve image quality by preventing light escape between display elements, thereby enhancing contrast. The innovative use of a metal layer as both a light shielding layer and an electrical conductor reduces wiring resistance and minimizes cross-talk, leading to high-image quality.

Career Highlights

Kunio Wanikawa is associated with Seiko Epson Corporation, a leading company in the field of imaging and printing technology. His work at Epson has allowed him to push the boundaries of liquid discharge technology, contributing to the development of high-performance electro-optical devices.

Collaborations

Wanikawa has collaborated with notable coworkers such as Hiroshi Ohara and Hiroshi Watanabe. Their combined expertise has fostered innovation and advancement in their respective fields.

Conclusion

Kunio Wanikawa's contributions to liquid discharge technology and electro-optical devices have made a lasting impact in the industry. His innovative patents and collaborations continue to influence advancements in technology.