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Daido Hoxan Inc.

USPTO Granted Patents = 14

Forward Citations = 177

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44 inventors (with patents filed for the assignee):

Kenzo Kitano (5 out of 23 patents)

Masaaki Tahara (4 out of 21 patents)

Haruo Senbokuya (4 out of 20 patents)

4. Tadashi Hayashida (4 out of 9 patents)

5. Akira Yoshino (2 out of 31 patents)

6. Kazuma Yamamoto (2 out of 2 patents)

7. Takashi Yokoyama (2 out of 5 patents)

8. Hiromi Kiyama (2 out of 6 patents)

9. Teruo Minato (2 out of 18 patents)

10. Toshikazu Nosaka (1 out of 8 patents)

11. Jin-Bae Kim (1 out of 2 patents)

12. Hisanao Jo (1 out of 2 patents)

13. Haruo Yoshioka (1 out of 2 patents)

14. Atsushi Miyamoto (1 out of 1 patent)

15. Yasuhiro Kakimi (1 out of 1 patent)

14 patents: Sort by Forward Citations

1. 6423121 - Nitrogen adsorbent and use thereof (2002-07-23),

2. 6293109 - Pulse pipe refrigerating machine and cryopump using the refrigerating machine (2001-09-25),

3. 6284661 - Method and apparatus for producing a wafer (2001-09-04),

4. 6105417 - Gas sensor (2000-08-22),

5. 6082136 - Oxygen gas manufacturing equipment (2000-07-04),

6. 5912186 - Method for processing semiconductor material (1999-06-15),

7. 5792282 - Method of carburizing austenitic stainless steel and austenitic (1998-08-11),

8. 5698228 - Wound healing composition using squid chitin and fish skin collagen (1997-12-16),

9. 5650022 - Method of nitriding steel (1997-07-22),

10. 5649433 - Cold evaporator (1997-07-22),

11. 5593510 - Method of carburizing austenitic metal (1997-01-14),

12. 5556483 - Method of carburizing austenitic metal (1996-09-17),

13. 5481878 - Pulse tube refrigerator (1996-01-09),

14. 5447181 - Loom guide bar blade with its surface nitrided for hardening (1995-09-05),

Daido Hoxan Inc., based in Sapporo, Japan, specializes in the development and manufacturing of advanced chemical products and materials. The company focuses on innovative solutions for various industries, including automotive, electronics, and construction. With a commitment to research and development, Daido Hoxan aims to enhance product performance and sustainability through cutting-edge technology. Its expertise in chemical engineering positions it as a key player in the evolving landscape of material science.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

14 Patents

#6 in Sapporo

#3,573 in Japan

#42,168 in the World

Daido Hoxan Inc.

Forward Citations = 177

44 inventors:

Kenzo Kitano (5 out of 23 patents)

Masaaki Tahara (4 out of 21 patents)

Haruo Senbokuya (4 out of 20 patents)

4. Tadashi Hayashida (4 out of 9 patents)

5. Akira Yoshino (2 out of 31 patents)

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