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Mitsubishi Hitachi Tool Engineering, Ltd.

USPTO Granted Patents = 38

CIPO Patents = 1

EPO Patents = 13

Trademarks = 6

Forward Citations = 273

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43 inventors (with patents filed for the assignee):

Yoshiyuki Kobayashi (15 out of 18 patents)

Yasuhiro Kiuchi (8 out of 10 patents)

Hayato Takahashi (7 out of 15 patents)

4. Hisanori Mura (4 out of 5 patents)

5. Kenji Nagafuchi (4 out of 5 patents)

6. Shoujirou Touma (4 out of 4 patents)

7. Takao Nakamigawa (3 out of 3 patents)

8. Fumihiko Inagaki (3 out of 4 patents)

9. Makoto Baba (3 out of 4 patents)

10. Kenichi Inoue (2 out of 47 patents)

11. Mitsuhiro Yokokawa (2 out of 5 patents)

12. Shinya Matsuo (2 out of 14 patents)

13. Tomoya Sasaki (2 out of 11 patents)

14. Yuuzoh Fukunaga (2 out of 6 patents)

15. Yuuki Hayashi (2 out of 3 patents)

38 patents: Sort by Forward Citations

1. 10940553 - Screw thread cutter (2021-03-09),

2. D908752 - Cutting insert (2021-01-26),

3. D907671 - Cutting insert (2021-01-12),

4. D907670 - Cutting insert (2021-01-12),

5. 10850335 - Cutting insert and cutting edge-interchangeable rotary cutting tool (2020-12-01),

6. 10799956 - Indexable rotary cutting tool and insert (2020-10-13),

7. 10767258 - Hard titanium aluminum nitride coating, hard-coated tool, and their production methods (2020-09-08),

8. D894982 - Cutting insert (2020-09-01),

9. 10688570 - Indexable rotary cutting tool and insert (2020-06-23),

10. 10626493 - Method for producing a double-layer coated cutting tool with improved wear resistance (2020-04-21),

11. D872784 - Cutting insert for a rotary cutting machine tool (2020-01-14),

12. 10512976 - Cutting insert and indexable rotary cutting tool (2019-12-24),

13. 10507535 - Cutting insert and indexable rotary cutting tool (2019-12-17),

14. 10350689 - Double-sided circular cutting insert and indexable rotary cutting tool (2019-07-16),

15. D852246 - Cutting insert (2019-06-25),

MITSUBISHI HITACHI TOOL ENGINEERING, LTD. is a global leader in manufacturing high-quality cutting tools and solutions. With a focus on innovation, precision, and customer satisfaction, we provide a wide range of tools for various industries including automotive, aerospace, construction, and more. Our products are known for their superior performance, durability, and reliability. Visit our website to explore our comprehensive range of cutting tools and learn more about how we can assist your business.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

38 Patents

#833 in Tokyo

#1,982 in Japan

#17,325 in the World

Mitsubishi Hitachi Tool Engineering, Ltd.

Forward Citations = 273

43 inventors:

Yoshiyuki Kobayashi (15 out of 18 patents)

Yasuhiro Kiuchi (8 out of 10 patents)

Hayato Takahashi (7 out of 15 patents)

4. Hisanori Mura (4 out of 5 patents)

5. Kenji Nagafuchi (4 out of 5 patents)

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