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For the Inventor, By the Inventor

Tokyo, Japan

Bl Tec K.k.


USPTO Granted Patents = 5


Trademarks = 2

Forward Citations = 2

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10 inventors (with patents filed for the assignee):

goldMedal Takashi Nishimura (4 out of 109 patents)

silverMedal Yorihiro Kumazawa (2 out of 2 patents)

bronzeMedal Makoto Nagaoka (1 out of 1 patent)

4.  Fumihiro Yoshinaga (1 out of 1 patent)

5.  Atsumi Koyanagi (1 out of 1 patent)

6.  Shunichi Hatamoto (1 out of 2 patents)

7.  Yozo Ishihara (1 out of 1 patent)

8.  Makiko Kumagai (1 out of 1 patent)

9.  Kazuo Masaki (1 out of 1 patent)

10.  Miho Ohta (1 out of 1 patent)


5 patents:

1. 12742757 - Reducing member, analysis device, and analysis method (2026-09-22),
2. 12298250 - Flow analysis device and flow analysis method (2025-05-13),
3. 11906407 - Flow analysis device and flow analysis method (2024-02-20),
4. 11623218 - Flow analysis method, and flow analysis device (2023-04-11),
5. 11215592 - Method and device for isolating and analyzing target substance in solution (2022-01-04),
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USPTO Data Jan 1 1976 - Sep 22 2026

5 Patents

#2,717 in Tokyo

#6,647 in Japan

Tokyo, JP
Tokyo, Japan

Bl Tec K.k.

Forward Citations = 2

10 inventors:

goldMedal Takashi Nishimura (4 out of 109 patents)

silverMedal Yorihiro Kumazawa (2 out of 2 patents)

bronzeMedal Makoto Nagaoka (1 out of 1 patent)

4.  Fumihiro Yoshinaga (1 out of 1 patent)

5.  Atsumi Koyanagi (1 out of 1 patent)

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