IDiyas

For the Inventor, By the Inventor

Tokyo, Japan

Idemitsu Unitech Co., Ltd.


USPTO Granted Patents = 60



Trademarks = 3

Forward Citations = 181

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56 inventors (with patents filed for the assignee):

goldMedal Kenichi Tanaka (18 out of 67 patents)

silverMedal Takumi Todaka (15 out of 15 patents)

bronzeMedal Ryo Katada (14 out of 14 patents)

4.  Shuichi Goto (13 out of 25 patents)

5.  Yoshinori Nanba (8 out of 8 patents)

6.  Yoshinori Namba (4 out of 4 patents)

7.  Tomoyuki Kitajima (4 out of 6 patents)

8.  Kaname Kondo (3 out of 3 patents)

9.  Shunichi Ito (3 out of 3 patents)

10.  Hiroaki Yoshimura (2 out of 3 patents)

11.  Raizo Kuge (2 out of 21 patents)

12.  Hiroyuki Takahashi (2 out of 7 patents)

13.  Takuto Ogawa (2 out of 3 patents)

14.  Toshiya Sato (2 out of 2 patents)

15.  Tomohiko Tamaoki (2 out of 2 patents)


Core Competencies:
Zipper Tape
Bag Manufacturing
Packaging Technology
Laminated Body
Film Processing
Easy-Open Container
Fastener Tape
Interlocking Device
Chuck Tape
Biaxially Oriented Nylon Film
Molded Product
Manufacturing Device

60 patents:

1. 12472718 - Zipper tape-equipped bag body, article housing method for zipper tape-equipped bag body, manufacturing method for zipper tape-equipped bag body, and manufacturing device for zipper tape-equipped bag body (2025-11-18),
2. 12279677 - Tape, zipper tape, and container with tape and method for manufacture therefor (2025-04-21),
3. 12258179 - Tape, zipper tape, tape-equipped container, and zipper tape-equipped container (2025-03-25),
4. 12214932 - Zipper tape and container equipped with zipper tape (2025-02-04),
5. 12122560 - Zipper tape, bag provided with zipper tape, and method for manufacturing bag provided with zipper tape (2024-10-22),
6. 12037178 - Bag-like container and bag-like container production method (2024-07-16),
7. 12011897 - Film processing device, bag manufacturing device, method for processing film, and method for manufacturing bag (2024-06-18),
8. 11999532 - Bag body, and manufacturing method and manufacturing device for bag body (2024-06-04),
9. 11897662 - Bag with attached zipper tape, manufacturing method of bag with attached zipper tape (2024-02-13),
10. 11882908 - Tape, zipper tape, and container with tape and method for manufacture therefor (2024-01-30),
11. 11845589 - Bag body, film body, and method for manufacturing bag body (2023-12-19),
12. 11649090 - Bag body provided with zipper tape, bag body, method for producing bag body, and device for producing bag body (2023-05-16),
13. 11542065 - Bag with attached zipper tape, manufacturing method of bag with attached zipper tape (2023-01-03),
14. 11414255 - Bag body and method for manufacturing bag body (2022-08-16),
15. 11370064 - Zipper tape, bag with zipper tape, method for manufacturing bag with zipper tape, long member-bonding method capable of favorably bonding long members, device therefor, and zipper tape-bonding device (2022-06-28),
Idemitsu Unitech Co., Ltd. is a global leader in the development, production, and distribution of high-performance chemicals. With a strong commitment to innovation and sustainability, the company provides a wide range of solutions for various industries including automotive, electronic materials, energy, and more. Idemitsu Unitech aims to contribute to a better future through its advanced products and technologies.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 2 2025

60 Patents

#626 in Tokyo

#1,490 in Japan

#11,645 in the World

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Tokyo, Japan

Idemitsu Unitech Co., Ltd.

Forward Citations = 181

56 inventors:

goldMedal Kenichi Tanaka (18 out of 67 patents)

silverMedal Takumi Todaka (15 out of 15 patents)

bronzeMedal Ryo Katada (14 out of 14 patents)

4.  Shuichi Goto (13 out of 25 patents)

5.  Yoshinori Nanba (8 out of 8 patents)

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