Shinya Nagai

This inventor holds 8 USPTO granted patents and 1 published patent application and 5 EPO patents. Top assignees: Hodogaya Chemical Co., Ltd., Nec Platforms, Ltd.. Active years: 2010-2021.

USPTO Granted Patents = 8 (Patent Applications = 1)

% Patents Active = 100.0

EPO Patents = 5 (Patent Applications = 5)

Average Co-Inventor Count = 3.2

ph-index = 2

Forward Citations = 28(Granted Patents)

Location History:

Koriyama, JP (2010)
Fukushima, JP (2010 - 2014)
Tokyo, JP (2013 - 2021)

Company Filing History:

7 out of 328

Hodogaya Chemical Co., Ltd.

Years Active: 2010-2021

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11025360 - Optical add and drop multiplexer, optical communication system, and method for controlling optical add and drop multiplexer (2021-06-01),

2. 8808951 - Electrophotographic photosensitive body (2014-08-19),

3. 8673792 - p-Terphenyl compound mixture and electrophotographic photoreceptors made by using the same (2014-03-18),

4. 8486594 - P-terphenyl compound mixture and electrophotographic photoreceptors made by using the same (2013-07-16),

5. 7919219 - Electrophotographic photosensitive body (2011-04-05),

6. 7799492 - P-terphenyl compound and photosensitive body for electrophotography using such compound (2010-09-21),

7. 7790342 - Electrophotographic photosensitive body (2010-09-07),

8. 7759030 - P-terphenyl compound and photosensitive body for electrophotography using such compound (2010-07-20),

Title: Shinya Nagai: Innovator in Optical Communication Technologies

Introduction

Shinya Nagai is a prominent inventor based in Fukushima, Japan. He has made significant contributions to the field of optical communication, holding a total of 8 patents. His work focuses on enhancing the efficiency and functionality of optical systems.

Latest Patents

Nagai's latest patents include an optical add and drop multiplexer, an optical communication system, and a method for controlling the optical add and drop multiplexer. The optical add and drop multiplexer is designed to branch a first wavelength-multiplexed optical signal input through a first transmission line. This signal includes both first and second optical signals. A wavelength selection unit receives the branched signal and a second wavelength-multiplexed optical signal, which includes a third optical signal and a fourth optical signal. The system outputs a third wavelength-multiplexed optical signal to a third transmission line and the third optical signal. Additionally, a multiplexing unit combines the branched first wavelength-multiplexed optical signal and the third optical signal to produce a fourth wavelength-multiplexed optical signal for a fourth transmission line. Another notable invention is an electrophotographic photosensitive body that improves electrophotographic characteristics such as sensitivity and residual potential while ensuring excellent durability.

Career Highlights

Throughout his career, Shinya Nagai has worked with notable companies, including Hodogaya Chemical Co., Ltd. and NEC Platforms, Ltd. His experience in these organizations has contributed to his expertise in optical technologies and materials.

Collaborations

Nagai has collaborated with several professionals in his field, including Katsumi Abe and Atsushi Takesue. These collaborations have likely enriched his work and led to innovative advancements in optical communication.

Conclusion

Shinya Nagai's contributions to optical communication technologies demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of complex optical systems and their applications.