Learonal Japan Inc.

Calculating rank

USPTO Granted Patents = 4

Forward Citations = 74

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10 inventors (with patents filed for the assignee):

Takeshi Miura (3 out of 3 patents)

Masaru Seita (2 out of 2 patents)

Hiroshi Kubo (1 out of 63 patents)

4. Mikiyuki Ichiba (1 out of 4 patents)

5. Haruki Enomoto (1 out of 1 patent)

6. Yasushi Takizawa (1 out of 1 patent)

7. Yasuo Ota (1 out of 1 patent)

8. Yoshinori Yomura (1 out of 15 patents)

9. Shigeru Kodaira (1 out of 1 patent)

10. Kazuyuki Suda (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 6287371 - Non-electrolytic gold plating liquid and non-electrolytic gold plating method using same (2001-09-11),

2. 5871631 - Acidic tin-plating bath and additive therefor (1999-02-16),

3. 5454930 - Electrolytic copper plating using a reducing agent (1995-10-03),

4. 5302256 - Immersion tin/lead alloy plating bath (1994-04-12),

Company Overview

Learonal Japan Inc. is a leading provider of innovative technology solutions for businesses in Japan. With a focus on delivering high-quality products and services, the company offers a wide range of solutions, including IT consulting, software development, and project management. With a team of experienced professionals, Learonal Japan Inc. is dedicated to helping clients achieve their business goals and stay ahead of the competition.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

4 Patents

#3,057 in Tokyo

#7,587 in Japan

Tokyo, Japan