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Amagasakishi, Japan

Nihon Denshizairyo Kabushiki Kaisha

USPTO Granted Patents = 17

Forward Citations = 330

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20 inventors (with patents filed for the assignee):

Masao Okubo (8 out of 19 patents)

Kazumasa Okubo (6 out of 7 patents)

Hiroshi Iwata (4 out of 11 patents)

4. Kiyoshi Sugaya (4 out of 4 patents)

5. Chikaomi Mori (3 out of 12 patents)

6. Teppei Kimura (3 out of 8 patents)

7. Atsuo Urata (3 out of 6 patents)

8. Kazumichi Machida (3 out of 13 patents)

9. Hiroyuki Shiroki (3 out of 3 patents)

10. Junzo Ishikawa (2 out of 10 patents)

11. Yasuro Yoshimitsu (2 out of 5 patents)

12. Toshinori Takagi (2 out of 43 patents)

13. Atsushi Mine (1 out of 1 patent)

14. Toranosuke Furusho (1 out of 1 patent)

15. Teruhisa Sakata (1 out of 1 patent)

17 patents: Sort by Forward Citations

1. 7307435 - Probe card (2007-12-11),

2. 7268568 - Probe card (2007-09-11),

3. 7208964 - Probe card (2007-04-24),

4. 7075319 - Probe card having a coil spring interposed between a support member and a contactor unit (2006-07-11),

5. 6980013 - Probe card (2005-12-27),

6. 6853208 - Vertical probe card (2005-02-08),

7. 6836024 - Apparatus for connecting between substrates (2004-12-28),

8. 6300783 - Probe, manufacture of same, and vertically operative type probe card assembly employing same (2001-10-09),

9. 6294922 - Probe for testing a semiconductor integrated circuit (2001-09-25),

10. D424539 - Ring for probe card (2000-05-09),

11. D424043 - Ring for probe card (2000-05-02),

12. D420659 - Ring for probe card (2000-02-15),

13. 5670889 - Probe card for maintaining the position of a probe in high temperature (1997-09-23),

14. 5134365 - Probe card in which contact pressure and relative position of each probe (1992-07-28),

15. 5055778 - Probe card in which contact pressure and relative position of each probe (1991-10-08),

Nihon Denshizairyo Kabushiki Kaisha (NDKK) is a leading manufacturer and distributor of electronic components in Japan. With a focus on innovation and quality, NDKK provides a wide range of products to meet the needs of various industries including telecommunications, automotive, and consumer electronics. Their commitment to excellence has made them a trusted partner for businesses seeking reliable and cutting-edge solutions.

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

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USPTO Data Jan 1 1976 - Dec 30 2025

17 Patents

#2 in Amagasakishi

#3,159 in Japan

#34,849 in the World

Amagasakishi, Japan

Nihon Denshizairyo Kabushiki Kaisha

Forward Citations = 330

20 inventors:

Masao Okubo (8 out of 19 patents)

Kazumasa Okubo (6 out of 7 patents)

Hiroshi Iwata (4 out of 11 patents)

4. Kiyoshi Sugaya (4 out of 4 patents)

5. Chikaomi Mori (3 out of 12 patents)

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