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USPTO Data Jan 1 1976 - Oct 6 2026
92 Patents
#3 in Ehime
#1,185 in Japan
#8,367 in the World
Livedo Corporation
Forward Citations = 793
39 inventors:
Livedo Corporation
% Expired Patents = 32.6
CIPO Patents = 14
EPO Patents = 64
Trademarks = 3
Forward Citations = 793
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39 inventors (with patents filed for the assignee):
Yuki Takahashi (34 out of 291 patents)
Kenji Nakaoka (23 out of 26 patents)
Masaru Fujioka (17 out of 20 patents)
4. Kazuya Maruhata (14 out of 14 patents)
5. Yoshihisa Ota (11 out of 12 patents)
6. Emi Amano (9 out of 12 patents)
7. Motoko Nishida (8 out of 8 patents)
8. Akiko Tatsukawa (6 out of 6 patents)
9. Hirofumi Miyake (5 out of 5 patents)
10. Masatoshi Ikeuchi (4 out of 4 patents)
11. Hironobu Yokokawa (4 out of 4 patents)
12. Taichiro Suzuki (4 out of 4 patents)
13. Kazuyo Mori (4 out of 8 patents)
14. Miyuki Okawa (3 out of 3 patents)
15. Shingo Takeda (3 out of 3 patents)
Core Competencies:
Absorbent Article
Disposable Diaper
Nonwoven Fabric Laminate
Hydrophobized Adsorbent
Water-Absorbent Resin
Manufacturing Method
Pants-Type Diaper
Elastic Members
Absorbent Body
Particle Supplying Apparatus
92 patents:
Livedo Corporation, based in Ehime, Japan, specializes in the development and manufacturing of absorbent products, particularly focusing on innovative solutions for personal care. The company is recognized for its expertise in nonwoven fabric laminates and water-absorbent resins, which are integral to the production of disposable diapers and pants-type diapers. Livedo's commitment to advancing absorbent technology is evident in its research on hydrophobized adsorbents and elastic members, positioning it as a key player in the absorbent article market.
Profile summary based on public USPTO records.
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14 patents (CIPO):
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64 patents (EPO):
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