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Nikki-universal Co., Ltd.

USPTO Granted Patents = 24

CIPO Patents = 1

EPO Patents = 4

Trademarks = 2

Forward Citations = 117

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34 inventors (with patents filed for the assignee):

Yoshiki Nakano (7 out of 8 patents)

Masaru Tatsushima (6 out of 8 patents)

Makoto Sakura (6 out of 6 patents)

4. Eiki Iida (6 out of 6 patents)

5. Toshio Hashimoto (6 out of 6 patents)

6. Shizuo Takumi (6 out of 6 patents)

7. Norio Inoue (5 out of 5 patents)

8. Kazuro Isomae (4 out of 4 patents)

9. Takanobu Sakurai (3 out of 3 patents)

10. Koji Hara (3 out of 22 patents)

11. Takashi Aihara (3 out of 15 patents)

12. Mikiko Gokano (3 out of 3 patents)

13. Toshiya Nashida (3 out of 3 patents)

14. Hideyuki Yunoki (3 out of 3 patents)

15. Tomoo Ikoma (2 out of 2 patents)

24 patents: Sort by Forward Citations

1. 12494492 - Supported metal catalyst, method for producing same, and method for producing carrier (2025-12-09),

2. 12128339 - Filtering material for air filters and method for manufacturing filtering material for air filters (2024-10-29),

3. 11911747 - Catalyst for ammonia decomposition and exhaust gas treatment method (2024-02-27),

4. 11642660 - Purification catalyst for interior of polymer film production furnace and purification method for interior of polymer film production furnace (2023-05-09),

5. 8883667 - Purification catalyst for reflow furnace gas, method for preventing contamination of reflow furnace, and reflow furnace (2014-11-11),

6. 8575054 - Catalyst for purifying organic nitrogen compound-containing exhaust gas and method for purifying the exhaust gas (2013-11-05),

7. 7727923 - Catalyst for exhaust gas purification and method for exhaust gas purification (2010-06-01),

8. 7520912 - Air purifying filter media and process for producing the same (2009-04-21),

9. 6730144 - Air purifying filter using modified enzymes (2004-05-04),

10. 6579352 - Air cleaning filter (2003-06-17),

11. 6524535 - Adsorption, decomposition deodorization element (2003-02-25),

12. 5484756 - Hydrodesulfurization catalyst and preparation thereof (1996-01-16),

13. 5447701 - Gas purification method (1995-09-05),

14. 5399538 - Porous sepiolite, process for producing same and adsorptive (1995-03-21),

15. 5397752 - Production of water resisting, hard, porous metasepiolite (1995-03-14),

Nikki-universal Co., Ltd. is a leading manufacturer and distributor of high-quality electronic products. With a focus on innovation and customer satisfaction, we offer a wide range of consumer electronics, including smartphones, tablets, and accessories. Our commitment to quality and cutting-edge technology sets us apart in the competitive market. Visit our website to learn more about our products and services.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

24 Patents

#1,068 in Tokyo

#2,582 in Japan

#25,863 in the World

Nikki-universal Co., Ltd.

Forward Citations = 117

34 inventors:

Yoshiki Nakano (7 out of 8 patents)

Masaru Tatsushima (6 out of 8 patents)

Makoto Sakura (6 out of 6 patents)

4. Eiki Iida (6 out of 6 patents)

5. Toshio Hashimoto (6 out of 6 patents)

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