% Expired Patents = 75.0

Forward Citations = 10

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11 inventors (with patents filed for the assignee):

Shinichi Murata (1 out of 90 patents)

Takayuki Ohnuma (1 out of 6 patents)

Tsutomu Ando (1 out of 6 patents)

4. Yasuhiro Ito (1 out of 5 patents)

5. Tetsufumi Yoshida (1 out of 1 patent)

6. Yasuyuki Kondo (1 out of 1 patent)

7. Masahiro Komatsu (1 out of 5 patents)

8. Hiromi Onoue (1 out of 1 patent)

9. Koji Kuga (1 out of 1 patent)

10. Katsunori Noda (1 out of 1 patent)

11. Kazuaki Okajima (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 8387494 - Punching method using punch and punch for punching (2013-03-05),

2. 8371029 - Production apparatus and production method for crankshaft (2013-02-12),

3. 7016758 - Machining program transmission method and machining program transmission system (2006-03-21),

4. 5867901 - Method for producing a bevel gear shaft (1999-02-09),

Company Overview

Nichidai Corporation is a leading manufacturer of industrial machinery and equipment based in Japan. With a history spanning over 60 years, Nichidai has established a reputation for high-quality products and exceptional customer service. Specializing in the design and production of cutting-edge technology, Nichidai serves a wide range of industries including automotive, aerospace, and electronics. Their commitment to innovation and excellence has made them a trusted partner for businesses around the world.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

4 Patents

#205 in Kyoto 615-0031

#7,588 in Japan

Kyoto, Japan

Nichidai Corporation

Forward Citations = 10

11 inventors:

Shinichi Murata (1 out of 90 patents)

Takayuki Ohnuma (1 out of 6 patents)

Tsutomu Ando (1 out of 6 patents)

4. Yasuhiro Ito (1 out of 5 patents)

5. Tetsufumi Yoshida (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nichidai Corporation. Retrieved from https://idiyas.com/company/nichidai

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]