EPO Patents = 2

Forward Citations = 1

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5 inventors (with patents filed for the assignee):

Mitsuru Hamada (2 out of 2 patents)

Katsumi Takahashi (1 out of 12 patents)

Osamu Hirota (1 out of 10 patents)

4. Junya Nishino (1 out of 1 patent)

5. Hiroyuki Obara (1 out of 7 patents)

6. Junya Nishino (0 patent)

7. Hirota Osamu (0 patent)

4 patents: Sort by Forward Citations

1. 8867742 - Optical transmission device and reception device for Yuen encryption, optical transmission method and reception method for Yuen encryption, and encrypted communication system (2014-10-21),

2. 8496736 - Hydrogen supply device (2013-07-30),

3. 8365052 - Encoding device for error correction, encoding method for error correction and encoding program for error correction (2013-01-29),

4. 8176393 - Encoding device for error correction, encoding method for error correction and encoding program for error correction (2012-05-08),

Tamagawa K-12 & University is a prestigious educational institution located in Tokyo, Japan. With a history dating back to 1929, the school offers a comprehensive curriculum for students from kindergarten through university. Tamagawa is known for its strong focus on holistic education, blending traditional academic subjects with arts, sports, and community service. The school is committed to nurturing well-rounded individuals who are equipped to succeed in a rapidly changing world.

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USPTO Data Jan 1 1976 - Dec 30 2025

4 Patents

#1 in Machidashi

#7,416 in Japan

Machidashi, Japan

Tamagawa K-12 & University