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For the Inventor, By the Inventor

Osaka, Japan

Sekisui Kagaku Kogyo Kabushiki Kaisha


USPTO Granted Patents = 232



Trademarks = 31

Forward Citations = 3,372

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440 inventors (with patents filed for the assignee):

goldMedal Hideo Anraku (7 out of 7 patents)

silverMedal Yoshihisa Watanabe (7 out of 8 patents)

bronzeMedal Seiichirou Honda (7 out of 7 patents)

4.  Tomoo Shiohara (6 out of 7 patents)

5.  Kenichi Asahina (6 out of 8 patents)

6.  Takeshi Nakachi (6 out of 7 patents)

7.  Toshiharu Matsumiya (6 out of 6 patents)

8.  Shiro Nakano (6 out of 6 patents)

9.  Minoru Miyamoto (6 out of 6 patents)

10.  Kenji Mitooka (6 out of 6 patents)

11.  Minoru Kohara (5 out of 12 patents)

12.  Yasuo Yamabe (5 out of 7 patents)

13.  Akitaka Miyake (5 out of 5 patents)

14.  Toshimi Inai (5 out of 5 patents)

15.  Shinji Takeda (5 out of 5 patents)


Core Competencies:
Multi-Layer Sheet
Pressure-Sensitive Adhesive
Composite Polyolefin Resin
Blood Coagulation
Cell Function Measurement
Thermoplastic Resin Foam
Osteoporosis Diagnosis
Moisture Curing Adhesives
Neural Network
Toner Composition
Pipeline Lining
First-Aid Plaster Film

232 patents:

1. 6984445 - Multi-layer sheet, a manufacturing method of the multi-layer sheet and a molding method of the multi-layer sheet (2006-01-10),
2. 6790310 - Sheet-form, curable pressure-sensitive adhesive (2004-09-14),
3. 6613172 - Process for producing foamable composite polyolefin resin sheet and composite foam (2003-09-02),
4. 6495367 - Method of accelerating blood coagulation using an antimicrobial metal (2002-12-17),
5. 6468734 - Container for measurement of cell functions, kit for measurement of cell functions and method for measuring cell functions (2002-10-22),
6. 6458548 - Containers and kits for the determination of cell functions, and method for the determination thereof (2002-10-01),
7. 6419778 - Covering sheet having minute unevenness on the surface thereof, methods of producing said sheet and a molding using said sheet (2002-07-16),
8. 6376070 - Sheet-form, curable pressure-sensitive adhesive (2002-04-23),
9. 6300135 - Blood component deposition-preventing agent, methods using them, and blood test ware and matrixes (2001-10-09),
10. 6248779 - External preparations for treating dermatoses (2001-06-19),
11. 6090479 - Shape-recoverable resin foamed product (2000-07-18),
12. 6073401 - Building unit, unit building and method of constructing the same (2000-06-13),
13. 6042765 - Method for producing a fiber-reinforced thermoplastic resin foamed (2000-03-28),
14. 5997675 - Method of molding using a covering sheet having minute unevenness on the (1999-12-07),
15. 5939180 - Thermoplastic resin foam and method of preparing the same (1999-08-17),
Sekisui Kagaku Kogyo Kabushiki Kaisha, also known as Sekisui Chemical, is a Japanese chemical company. We specialize in the manufacturing and distribution of various chemical products, including plastic materials, high-performance films, and industrial resins. With a strong focus on sustainability, we strive to develop innovative solutions that contribute to a better and more sustainable future. For more information about our company and products, please visit our official website.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

232 Patents

#67 in Osaka

#611 in Japan

#3,587 in the World

...
Osaka, Japan

Sekisui Kagaku Kogyo Kabushiki Kaisha

Forward Citations = 3,372

440 inventors:

goldMedal Hideo Anraku (7 out of 7 patents)

silverMedal Yoshihisa Watanabe (7 out of 8 patents)

bronzeMedal Seiichirou Honda (7 out of 7 patents)

4.  Tomoo Shiohara (6 out of 7 patents)

5.  Kenichi Asahina (6 out of 8 patents)

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