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% Expired Patents = 16.7

Forward Citations = 17

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20 inventors (with patents filed for the assignee):

Koichi Shudo (5 out of 55 patents)

Tsutomu Inoue (3 out of 42 patents)

Yasuo Sato (3 out of 56 patents)

4. Tatsuo Sugioka (3 out of 6 patents)

5. Kazuyuki Kitamura (3 out of 13 patents)

6. Hideyuki Tanaka (3 out of 4 patents)

7. Mizuho Inazu (3 out of 10 patents)

8. Masaaki Izumi (2 out of 2 patents)

9. Fukio Konno (2 out of 12 patents)

10. Katsuyoshi Iwamatsu (2 out of 33 patents)

11. Satoshi Yoshida (1 out of 115 patents)

12. Hiroshi Murakami (1 out of 62 patents)

13. Sojiro Shiokawa (1 out of 2 patents)

14. Tomoko Ito (1 out of 1 patent)

15. Tetsutaro Niisato (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 7045516 - Benzoxazole derivatives and drugs containing the same as the active ingredient (2006-05-16),

2. 6037342 - Serotonin 5-HT.sub.3 receptor partial activator (2000-03-14),

3. 5767146 - Anti-osteopathic composition (1998-06-16),

4. 5716995 - Anti-osteopathic composition (1998-02-10),

5. 5703128 - Anti-osteopathic composition (1997-12-30),

6. 5631257 - Benzoxazole derivatives (1997-05-20),

Koichi Shudo is a luxury fashion brand known for its avant-garde designs and high-quality craftsmanship. Founded by Japanese designer Koichi Shudo, the brand has gained a cult following for its unique approach to traditional couture. Each piece is meticulously crafted using the finest materials and techniques, resulting in timeless and elegant collections that blend modernity with a touch of defiance.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

6 Patents

#2,467 in Tokyo

#5,983 in Japan

Tokyo, Japan

Koichi Shudo