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Forward Citations = 678

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6 inventors (with patents filed for the assignee):

Keinosuke Isono (10 out of 21 patents)

Tatsuo Suzuki (9 out of 29 patents)

Takao Yoshida (4 out of 17 patents)

4. Kenichi Yamakoshi (2 out of 8 patents)

5. Hiroyuki Shichi (1 out of 2 patents)

6. Hiroshi Motobayashi (1 out of 2 patents)

13 patents: Sort by Forward Citations

1. 5871477 - Medical container with electrolyte solution stored therein (1999-02-16),

2. 5662642 - Instillator with medicator-connecting mouth (1997-09-02),

3. 5509898 - Container for therapeutic use (1996-04-23),

4. 5380315 - Mixing apparatus (1995-01-10),

5. 5126175 - Medical solution container (1992-06-30),

6. 5114004 - Filled and sealed, self-contained mixing container (1992-05-19),

7. 5023119 - Medical solution container and method of making the same (1991-06-11),

8. 5023026 - Method for hydrophilication treatment of synthetic resin object, and (1991-06-11),

9. 4998400 - Medical fluid-filled plastic container and methods of making same (1991-03-12),

10. 4961495 - Plastic container having an easy-to-peel seal forming compartments (1990-10-09),

11. 4933123 - Surface treatment method (1990-06-12),

12. 4872553 - Medical fluid-filled plastic container and methods of making same (1989-10-10),

13. 4836691 - Medical bag and method for preparing the same (1989-06-06),

Material Engineering Technology Laboratory, Incorporated (METLAB) is a leading provider of material testing, analysis, and consulting services. With over 40 years of experience, METLAB offers a wide range of testing capabilities for various industries including aerospace, automotive, and construction. Their state-of-the-art facilities and team of experts ensure accurate and reliable results for their clients.

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USPTO Data Jan 1 1976 - Jan 6 2026

13 Patents

#1,452 in Tokyo

#3,660 in Japan

#43,714 in the World

Tokyo, Japan

Material Engineering Technology Laboratory, Incorporated