Yukihiro Iwashita

Title: Innovations of Yukihiro Iwashita

Introduction

Yukihiro Iwashita is a notable inventor based in Shiojiri, Japan. He has made significant contributions to the field of display technology, holding a total of eight patents. His work focuses on enhancing the performance and quality of display devices.

Latest Patents

Iwashita's latest patents include a display device featuring anti-reflective electrodes and/or insulating film. This innovative display device consists of a pair of opposed substrates, with at least one being transparent and a display medium layer positioned between them. A transparent electrode is arranged on the internal surface of the transparent substrate, with specific thickness calculations based on refractive indices. Another significant patent involves liquid crystal electrically-controlled birefringence display devices. This invention improves the contrast ratio of positive type liquid crystal displays by incorporating colored polarizers, while also addressing color shading in negative type displays through the use of color filters.

Career Highlights

Throughout his career, Iwashita has worked with prominent companies, including Seiko Epson Corporation and Kabushiki Kaisha Seiko Epson. His experience in these organizations has allowed him to develop and refine his innovative ideas in display technology.

Collaborations

Iwashita has collaborated with notable colleagues such as Koji Sumi and Koichi Kamijo. Their combined expertise has contributed to the advancement of display technologies.

Conclusion

Yukihiro Iwashita's contributions to display technology through his patents and collaborations highlight his role as a significant inventor in the field. His work continues to influence the development of advanced display devices.