Company Filing History:

11 out of 42,508

Hitachi, Ltd.

patents

9 out of 1,641

Hitachi Chemical Company, Ltd.

where one patent can have more than one assignee

Years Active: 1976-2013

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22 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8461454 - Aqueous absorptive polymer-containing resin composition-producing method, aqueous absorptive polymer-containing resin composition, and porous substance-producing method using same and porous substance, insulated electric cable-producing method, insulated electric cable and coaxial cable (2013-06-11),

2. 8129439 - Aqueous absorptive polymer-containing resin composition-producing method, aqueous absorptive polymer-containing resin composition, and porous substance-producing method using same and porous substance, insulated electric cable-producing method, insulated electric cable and coaxial cable (2012-03-06),

3. 7515809 - Heat-resisting plastic optical fiber and manufacturing method thereof (2009-04-07),

4. 6416931 - Photosensitive element for preparing a phosphor pattern (2002-07-09),

5. 6358663 - FLUORESCENT PATTERN, PROCESS FOR PREPARING THE SAME, ORGANIC ALKALI DEVELOPING SOLUTION FOR FORMING THE SAME, EMULSION DEVELOPING SOLUTION FOR FORMING THE SAME AND BACK PLATE FOR PLASMA DISPLAY USING THE SAME (2002-03-19),

6. 6329111 - Phosphor pattern, processes for preparing the same and photosensitive element to be used for the same (2001-12-11),

7. 6248501 - Photosensitive resin composition, photosensitive film and process for preparing fluorescent pattern using the same (2001-06-19),

8. 6232024 - Fluorescent pattern, process for preparing the same, organic alkali developing solution for forming the same, emulsion developing solution for forming the same and back plate for plasma display using the same (2001-05-15),

9. 6194826 - Process for preparing phosphor pattern, phosphor pattern prepared the same and back plate for plasma display panel (2001-02-27),

10. 6077647 - Photosensitive resin composition, photosensitive film and process for (2000-06-20),

11. 5858616 - Photosensitive resin composition, photosensitive film and process for (1999-01-12),

12. 5113477 - Plastic optical fibers from polymers derived from metallic salts of (1992-05-12),

13. 5084355 - Laminar structure comprising organic material and inorganic material (1992-01-28),

14. 4946242 - Optical part including integral combination of optical fiber and light (1990-08-07),

15. 4873030 - Method of molding a resinous optical transmitting element (1989-10-10),

Title: The Legacy of Seikichi Tanno: Pioneering Innovation in Hitachi, JP

Introduction: Seikichi Tanno, a visionary inventor based in Hitachi, JP, has left an indelible mark on the world of innovation through his relentless pursuit of groundbreaking solutions. With an impressive collection of 22 patents to his name, Tanno's commitment to pushing the boundaries of what is possible serves as an inspiration for inventors and innovators worldwide.

Latest Patents: Among his latest patents is a revolutionary method for producing an aqueous absorptive polymer-containing resin composition. This innovative process involves doping a resin composition with an aqueous absorptive polymer by causing it to absorb and swell with water, followed by milling and microparticulating the polymer at an ultrasonic flow pressure of not less than 50 MPa. Tanno's cutting-edge inventions also include advancements in insulated electric cable production and the creation of coaxial cable.

Career Highlights: Throughout his distinguished career, Tanno has made significant contributions to renowned companies such as Hitachi, Ltd., and Hitachi Chemical Company, Ltd. His expertise and ingenuity have led to the development of groundbreaking technologies that have reshaped industries and improved the quality of life for countless individuals.

Collaborations: Tanno's success would not have been possible without the support and collaboration of his talented coworkers, including Hiroyuki Tanaka and Takeshi Nojiri. Together, they have worked tirelessly to bring innovative ideas to life and have fostered a culture of creativity and excellence in their workplace.

Conclusion: Seikichi Tanno's remarkable journey as an inventor exemplifies the power of creativity, perseverance, and collaboration in driving meaningful change through innovation. His legacy serves as a testament to the endless possibilities that can be achieved when individuals dedicate themselves to pushing the boundaries of knowledge and exploring new frontiers.

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