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Akishima Laboratories(mitsui Zosen) Inc.

USPTO Granted Patents = 2

Forward Citations = 51

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5 inventors (with patents filed for the assignee):

Hajime Yuasa (2 out of 4 patents)

Kazuho Hosono (2 out of 2 patents)

Hideyuki Miyaji (1 out of 1 patent)

4. Keijiro Yamamoto (1 out of 1 patent)

5. Hikaru Kamiirisa (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 5495237 - Measuring tool for collecting down hole information and metering valve (1996-02-27),

2. 5295548 - Bottom-hole information collecting equipment (1994-03-22),

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USPTO Data Jan 1 1976 - Jan 6 2026

2 Patents

#4,058 in Tokyo

#10,966 in Japan

Akishima Laboratories(mitsui Zosen) Inc.

Forward Citations = 51

5 inventors:

Hajime Yuasa (2 out of 4 patents)

Kazuho Hosono (2 out of 2 patents)

Hideyuki Miyaji (1 out of 1 patent)

4. Keijiro Yamamoto (1 out of 1 patent)

5. Hikaru Kamiirisa (1 out of 1 patent)

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