Forward Citations = 57

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11 inventors (with patents filed for the assignee):

Naokazu Kumagai (5 out of 12 patents)

Katsuhiko Asami (4 out of 18 patents)

Koji Hashimoto (4 out of 32 patents)

4. Asahi Kawashima (3 out of 17 patents)

5. Hiroki Habazaki (1 out of 8 patents)

6. Kazo Takagi (1 out of 1 patent)

7. Shigeoki Nakamura (1 out of 1 patent)

8. Chisei Murayama (1 out of 1 patent)

9. Kiyohiro Teruuchi (1 out of 1 patent)

10. Yoshimitsu Samata (1 out of 1 patent)

11. Shuji Jikihara (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 6056862 - Process and apparatus for supplying metal ions to alloy electroplating (2000-05-02),

2. 5593556 - Highly durable electrodes for electrolysis and a method for preparation (1997-01-14),

3. 5326736 - Amorphous alloy catalysts for conversion of exhaust gases to harmless (1994-07-05),

4. 5182007 - Stain preventing method (1993-01-26),

5. 4964967 - Surface activated alloy electrodes and process for preparing them (1990-10-23),

6. 4772773 - Methods for preparation of overlaid amorphous alloy layers (1988-09-20),

7. 4770949 - Surface activated amorphous and supersaturated solid solution alloys for (1988-09-13),

Company Overview

Daiki Engineering Co., Ltd. is a leading engineering company specializing in the design and manufacture of high-quality industrial equipment and machinery. With a strong focus on innovation and quality, Daiki Engineering has built a reputation for delivering reliable and efficient solutions to a wide range of industries. The company's dedicated team of engineers and technicians work tirelessly to meet the unique needs of their clients, providing custom-designed products and services that exceed expectations. Daiki Engineering is committed to excellence in all aspects of their business, from product design and development to after-sales support and service.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

7 Patents

#2,284 in Tokyo

#5,450 in Japan

Tokyo, Japan

Daiki Engineering Co., Ltd.

Forward Citations = 57

11 inventors:

Naokazu Kumagai (5 out of 12 patents)

Katsuhiko Asami (4 out of 18 patents)

Koji Hashimoto (4 out of 32 patents)

4. Asahi Kawashima (3 out of 17 patents)

5. Hiroki Habazaki (1 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Daiki Engineering Co., Ltd.. Retrieved from https://idiyas.com/company/daiki-engineering-company

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]