Forward Citations = 52

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13 inventors (with patents filed for the assignee):

Kiyoshi Iwai (3 out of 3 patents)

Satoshi Takizawa (2 out of 2 patents)

Jisuke Hayashi (1 out of 2 patents)

4. Tsuyoshi Ikeda (1 out of 1 patent)

5. Koji Ohta (1 out of 1 patent)

6. Masatoshi Hotta (1 out of 1 patent)

7. Satoshi Hyuga (1 out of 1 patent)

8. Masayuki Monobe (1 out of 1 patent)

9. Kazuki Nagao (1 out of 1 patent)

10. Katsunori Nakamura (1 out of 1 patent)

11. Tadayoshi Oguni (1 out of 1 patent)

12. Hiroharu Kawano (1 out of 1 patent)

13. Kenji Nasu (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 5756646 - Agent for improving surface quality of paper (1998-05-26),

2. 5698627 - Additive for papermaking (1997-12-16),

3. 5454907 - Method of refining woodchips or beating wood pulp with a selectively (1995-10-03),

4. 5438087 - Paper sizing composition (1995-08-01),

5. 5393337 - Rosin emulsion sizing agent, paper sized therewith and method of sizing (1995-02-28),

Company Overview

Japan Pmc Corporation is a leading project management consulting firm in Japan. With a team of experienced professionals, they provide a wide range of services including project planning, design, construction supervision, and quality control. Their expertise and commitment to excellence have earned them a reputation for delivering successful projects on time and within budget.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#2,721 in Tokyo

#6,652 in Japan

Tokyo, Japan

Japan Pmc Corporation

Forward Citations = 52

13 inventors:

Kiyoshi Iwai (3 out of 3 patents)

Satoshi Takizawa (2 out of 2 patents)

Jisuke Hayashi (1 out of 2 patents)

4. Tsuyoshi Ikeda (1 out of 1 patent)

5. Koji Ohta (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Japan Pmc Corporation. Retrieved from https://idiyas.com/company/japan-pmc

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]