Kazuo Shima

This inventor holds 55 USPTO granted patents, primarily in Ink Jet Technology (CPC class 347 ). Top assignee: Nec Corporation. Active years: 1998-2003.

USPTO Granted Patents = 55

% Patents Active = 98.2

Average Co-Inventor Count = 5.7

ph-index = 5

Forward Citations = 131(Granted Patents)

Forward Citations (Not Self Cited) = 114(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Niigata, JP (1999 - 2002)
Kashiwazaki, JP (2000 - 2002)
Tokyo, JP (1998 - 2003)

Company Filing History:

55 out of 36,624

Nec Corporation

patents

Years Active: 1998-2003

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Areas of Expertise:

Ink Jet Print Head

Electrostatic Ink Jet

Toner Density Sensor

Recording Apparatus

Electrophoretic Electrode

Ink Stirring Electrodes

Ejection Electrodes

Precision Ejection

Ink Cartridge

Cleaning Member

Driving Circuitry

Heat Adjustment

55 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6655789 - Ink jet print head (2003-12-02),

2. 6412895 - Electrostatic ink jet printer (2002-07-02),

3. 6390607 - Ink jet print head (2002-05-21),

4. 6389244 - Toner density sensor, and ink jet head, developing unit and image forming apparatus in which toner density sensor is used (2002-05-14),

5. 6362859 - Electrostatic ink jet recording head having electrophoretic electrode and gravity ink reservoir (2002-03-26),

6. 6331046 - Electrostatic inkjet head having an ink drain for draining ink from a slit (2001-12-18),

7. RE37453 - Ink jet print head (2001-11-27),

8. 6290338 - Ink jet print head (2001-09-18),

9. 6224193 - Inkjet recording apparatus having gate electrodes and print head thereof (2001-05-01),

10. 6220696 - Simple electrostatic ink jet printing head having low cost (2001-04-24),

11. 6220695 - Ink-jet recording device for suppressing excess electrophoretic accumulation of charged particles (2001-04-24),

12. 6213591 - Injet recording apparatus (2001-04-10),

13. 6208321 - Electrostatic ink jet recorder having ejection electrodes and auxiliary electrodes divided into groups (2001-03-27),

14. 6190004 - Inkjet recording apparatus (2001-02-20),

15. 6183065 - Control system for applying biasing and recording signals to recording electrodes of an electrostatic ink jet recording device (2001-02-06),

Title: The Innovative Journey of Kazuo Shima

Introduction: Kazuo Shima, a pioneering inventor hailing from Niigata, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Kazuo Shima's latest patents include advancements in the field of robotics, particularly focusing on artificial intelligence integration for enhanced automation processes.

Career Highlights: With a career spanning over two decades, Kazuo Shima has been at the forefront of technological advancements, holding key positions in renowned research institutions and leading multinational companies.

Collaborations: Throughout his career, Kazuo Shima has collaborated with top-tier universities and cutting-edge research institutions to further push the boundaries of innovation in areas such as nanotechnology and renewable energy.

Conclusion: Kazuo Shima's relentless pursuit of innovation and his passion for pushing the limits of technology have solidified his position as a trailblazer in the world of inventions, inspiring future generations of inventors to dream big and think outside the box.