Company Filing History:

22 out of 10,239

Sumitomo Electric Industries, Limited

patents

2 out of 5,289

Nippon Telegraph and Telephone Corporation

patents

where one patent can have more than one assignee

Years Active: 1988-2006

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22 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7064276 - Communication cable, and communication wire protecting tube (2006-06-20),

2. 6841729 - Self-supporting cable and manufacturing method therefor (2005-01-11),

3. 6690872 - Silica based optical waveguide and production method therefor (2004-02-10),

4. 6654527 - Optical fiber cable (2003-11-25),

5. 6507680 - Planar lightwave circuit module (2003-01-14),

6. 6181859 - Coated optical fiber and method of making the same (2001-01-30),

7. 6173102 - Coated optical fiber and its manufacturing method (2001-01-09),

8. 6004675 - Optical glass fiber (1999-12-21),

9. 5835656 - Coated optical fiber (1998-11-10),

10. 5703988 - Coated optical fiber and fabrication process therefor (1997-12-30),

11. 5644669 - Physical property evaluation method for optical fiber coating, and (1997-07-01),

12. 5621838 - Resins for coated optical fiber units (1997-04-15),

13. 5524164 - Coated tape form optical fiber wire (1996-06-04),

14. 5446821 - Coated optical fiber (1995-08-29),

15. 5422182 - Light transmitting glass fiber (1995-06-06),

Title: Nobuhiro Akasaka: Innovating Communication Technology

Introduction

Nobuhiro Akasaka, located in Kanagawa, Japan, is a distinguished inventor with a remarkable portfolio of 22 patents, focusing primarily on advancements in communication technology. His innovative contributions are instrumental in enhancing the functionality and durability of communication cables.

Latest Patents

Akasaka's latest patents include a communication cable and a communication wire protecting tube. The communication cable features an armor comprising at least two synthetic resin layers that cradle the communication wire in a loose state, preventing damage. It incorporates an outermost layer made from a softer resin than the hard resin layer, along with a unique annular groove or cut portion designed to maintain a specified bend radius. His self-supporting cable patent describes a main cable that integrates a cable core with an inner cover layer, accompanied by strength members arranged in a plane. This design ensures durability and allows for a parallel arrangement with a support member, enhancing the overall structural integrity of the cable.

Career Highlights

Throughout his career, Nobuhiro Akasaka has been affiliated with prominent organizations such as Sumitomo Electric Industries, Limited and Nippon Telegraph and Telephone Corporation. His work in these companies has significantly propelled the development of innovative communication technologies.

Collaborations

In his journey, Akasaka has collaborated with notable colleagues, including Yasuo Matsuda and Tatsuya Kakuta. Their joint efforts have contributed to advancing the field of communication technology.

Conclusion

Nobuhiro Akasaka has made substantial contributions through his inventive spirit and dedication to innovation in communication technology. His patents not only showcase his expertise but also serve as a foundation for future advancements in the industry.

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