CIPO Patents = 2

EPO Patents = 2

Trademarks = 5

Forward Citations = 4

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8 inventors (with patents filed for the assignee):

Kaishun Kihara (5 out of 10 patents)

Taisuke Torizu (4 out of 7 patents)

Toshio Saito (4 out of 33 patents)

4. Kazuhiro Abe (2 out of 74 patents)

5. Nobuhiro Noake (2 out of 2 patents)

6. Naoyuki Takami (2 out of 3 patents)

7. Takeo Mori (2 out of 2 patents)

8. Kazuki Togashi (1 out of 1 patent)

9. Kazuhiro Abe (0 patent)

10. Toshio Saito (0 patent)

5 patents: Sort by Forward Citations

1. D916541 - Coffee machine (2021-04-20),

2. D891165 - Coffee machine (2020-07-28),

3. 10695773 - Separation apparatus, grinding apparatus and beverage producing apparatus (2020-06-30),

4. 10694884 - Extracting apparatus and extracting method (2020-06-30),

5. 10595665 - Extracting method and extracting apparatus (2020-03-24),

Company Overview

Tree Field, Inc. is a leading provider of sustainable land management services, specializing in tree planting, landscaping, and environmental restoration. With a team of experienced professionals, we offer comprehensive solutions for residential, commercial, and municipal clients. Our commitment to quality and environmental stewardship sets us apart in the industry. Visit our website to learn more about our services and projects.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

5 Patents

#2,721 in Tokyo

#6,651 in Japan

Tokyo, Japan

Tree Field, Inc.

Forward Citations = 4

8 inventors:

Kaishun Kihara (5 out of 10 patents)

Taisuke Torizu (4 out of 7 patents)

Toshio Saito (4 out of 33 patents)

4. Kazuhiro Abe (2 out of 74 patents)

5. Nobuhiro Noake (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tree Field, Inc.. Retrieved from https://idiyas.com/company/tree-field

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]

2 patents (CIPO):

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]

2 patents (EPO):

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]