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For the Inventor, By the Inventor

Kyoto, Japan

Daico Mfg Co., Ltd.

USPTO Granted Patents = 4


Forward Citations = 2

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5 inventors (with patents filed for the assignee):

goldMedal Hiroaki Kumada (4 out of 9 patents)

silverMedal Tetsuyuki Nakamura (4 out of 4 patents)

bronzeMedal Takeshi Ikeda (4 out of 4 patents)

4.  Takuji Shigeoka (3 out of 3 patents)

5.  Naoyuki Kitamura (1 out of 3 patents)

6.  Nakamura Tetsuyuki (0 patent)

7.  Ikeda Takeshi (0 patent)

8.  Shigeoka Takuji (0 patent)

9.  Kumada Hiroaki (0 patent)


4 patents:

1. 12362075 - Sintered body for radiation shielding material, radiation shielding material, and method for producing the same (2025-07-15),
2. 10961160 - Fluoride sintered body for neutron moderator and method for producing the same (2021-03-30),
3. 10777330 - MgF2 system fluoride sintered body for radiation moderator and method for producing the same (2020-09-15),
4. 9789335 - [object Object] (2017-10-17),
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USPTO Data Jan 1 1976 - Oct 20 2026

4 Patents

#205 in Kyoto 615-0031

#7,588 in Japan

Kyoto, JP
Kyoto, Japan

Daico Mfg Co., Ltd.

Forward Citations = 2

5 inventors:

goldMedal Hiroaki Kumada (4 out of 9 patents)

silverMedal Tetsuyuki Nakamura (4 out of 4 patents)

bronzeMedal Takeshi Ikeda (4 out of 4 patents)

4.  Takuji Shigeoka (3 out of 3 patents)

5.  Naoyuki Kitamura (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Daico Mfg Co., Ltd.. Retrieved from https://idiyas.com/company/daico-mfg-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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