Company Filing History:

11 out of 713

Konica-minolta Holdings, Inc.

where one patent can have more than one assignee

Years Active: 1999-2010

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17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7708471 - Bi-directional optical module (2010-05-04),

2. 7466488 - Optical element producing method and optical element (2008-12-16),

3. 7365919 - Forming methods, forming devices for articles having a micro-sized shape and optical elements (2008-04-29),

4. 7345832 - Optical element holding structure, optical element lens-barrel and optical communication module (2008-03-18),

5. 7329378 - Molding method, cooling apparatus and optical element (2008-02-12),

6. 7319558 - Wide-band wave plate and a controlling method thereof (2008-01-15),

7. 7312447 - Electron beam depicting method, mother die manufacturing method, mother die, metallic mold manufacturing method, metallic mold and optical element (2007-12-25),

8. 7212340 - Forming methods, forming devices for articles having a micro-sized shape and optical elements (2007-05-01),

9. 7121741 - Optical communication module (2006-10-17),

10. 7060175 - Producing method for optical element molding die and producing method for optical element (2006-06-13),

11. 7056037 - Optical bidirectional module (2006-06-06),

12. 7053387 - Pattern drawing method by scanning beam and pattern drawing apparatus (2006-05-30),

13. 7001709 - Method of drawing a pattern on a base material by scanning a beam (2006-02-21),

14. 6989536 - Electron-beam writing device and electron-beam writing method (2006-01-24),

15. 6916503 - Base material to be coated, coating apparatus, coating method and element producing method (2005-07-12),

Title: Kazumi Furuta: A Pioneer in Optical Innovations

Introduction

Kazumi Furuta, an accomplished inventor based in Akishima, Japan, has made significant contributions to the field of optical technologies. With a portfolio of 17 patents, her work focuses on enhancing the efficiency and functionality of optical modules and elements.

Latest Patents

One of her most notable inventions is the bi-directional optical module, designed to optimize diffraction efficiency for light beams of different wavelengths. This innovative module includes a light-emitting element to transmit optical signals towards the end of an optical fiber and a light-receiving element to capture signals from it. Central to this invention is a grating that features stair-shaped repetitions, which helps in defining phase functions that improve light usage efficiency.

Additionally, Furuta has developed a method for producing optical elements like quarter-wave plates. This process involves preparing a first member with specific elastic properties and using a die to imprint microscopic shapes. By connecting two members with microstructures facing each other, she creates optical elements with elevated performance.

Career Highlights

Kazumi Furuta has held key positions at prominent companies such as Konica Minolta Holdings, Inc. and Konica Corporation. Her work at these organizations has propelled advancements in optical technology and reinforced her role as an influential inventor.

Collaborations

Throughout her career, Furuta has collaborated with esteemed colleagues, including Osamu Masuda and Masahiro Morikawa. These partnerships have contributed to a collaborative environment fostering innovative solutions in optical design.

Conclusion

Kazumi Furuta stands out as a significant figure in the field of optical innovations. Her 17 patents and ongoing research reflect her dedication to advancing technology and enhancing the efficiency of optical systems. As she continues to pioneer new solutions, her work will undoubtedly inspire future generations of inventors and engineers in the realm of optics.

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