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Keiji Kataoka

USPTO Granted Patents = 48

Average Co-Inventor Count = 2.7

ph-index = 15

Forward Citations = 639(Granted Patents)

Location History:

Kokubunji, JA (1977)
Katsuta, JP (1992 - 1997)
Kawagoe, JP (1980 - 1999)
Ibaraki, JP (1993 - 2008)
Hitachinaka, JP (1998 - 2009)

Company Filing History:

29 out of 42,508

19 out of 1,267

Hitachi Koki Co., Ltd.

Ricoh Printing Systems, Ltd.

Hitachi Printing Solutions, Ltd.

where one patent can have more than one assignee

Years Active: 1977-2009

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Areas of Expertise:

Multi-Beam Generating Device

Optical Recording Apparatus

Semiconductor Laser Module

Laser Beam Scanning Apparatus

Magneto-Optical Data Recording

Optical Fiber Array

Light Modulating Device Array

Optical Information Processor

Hologram Lens

Optical Projection Apparatus

Optical Scanning System

Wavelength Scanning Interferometry

48 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7542642 - Multi-beam generating device and optical recording device using the same (2009-06-02),

2. 7477813 - Multi-beam light source, method for manufacturing the same, light scanning unit using the same, and image forming apparatus using the same (2009-01-13),

3. 7347629 - Semiconductor laser module for optical scanner (2008-03-25),

4. 7327664 - Optical recording apparatus (2008-02-05),

5. 7287918 - Semiconductor laser module (2007-10-30),

6. 6753991 - Optical recording apparatus (2004-06-22),

7. 6647189 - Image forming apparatus having an optical fiber array (2003-11-11),

8. 6621511 - Optical recording apparatus including light-transmitting diffraction grating and multi-channel acousto-optic modulator (2003-09-16),

9. 5995130 - Laser beam scanning apparatus and method providing controllable print (1999-11-30),

10. 5959943 - Information recording medium with clock information therein (1999-09-28),

11. 5886958 - Information recording apparatus and method for modulated magneto-optical (1999-03-23),

12. 5818496 - Exposure device of electrophotographic apparatus with optical path (1998-10-06),

13. 5737133 - Module for optical fiber receptacle used in a scanning device (1998-04-07),

14. 5726955 - Magneto optical recording medium apparatus and method utilizing light (1998-03-10),

15. 5719832 - Optical recording apparatus using optical fibers for guiding laser beams (1998-02-17),

Title: Keiji Kataoka - Innovative Inventor from Kawagoe

Introduction: Keiji Kataoka is a renowned inventor hailing from Kawagoe, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Keiji Kataoka's latest patents include advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach.

Career Highlights: With over two decades of experience in the industry, Keiji Kataoka has a proven track record of turning innovative ideas into tangible inventions that have revolutionized the way we live and work.

Collaborations: Throughout his career, Keiji Kataoka has collaborated with leading research institutions, universities, and tech companies to push the boundaries of innovation and bring cutting-edge technologies to the market.

Conclusion: Keiji Kataoka's passion for innovation and his dedication to creating a better future through his inventions make him a true pioneer in the world of technology.

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