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Toshiba-emi Limited

USPTO Granted Patents = 12

Forward Citations = 101

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23 inventors (with patents filed for the assignee):

Keiji Kakinuma (5 out of 5 patents)

Toshio Miyazawa (2 out of 9 patents)

Kazushige Katsuumi (2 out of 5 patents)

4. Toshihiro Tsukamoto (2 out of 2 patents)

5. Takeshi Hagio (1 out of 29 patents)

6. Takashi Tomita (1 out of 1 patent)

7. Mikio Mori (1 out of 1 patent)

8. Minami Amano (1 out of 1 patent)

9. Hideyuki Irie (1 out of 1 patent)

10. Kuniaki Ochiai (1 out of 25 patents)

11. Shigeo Komakine (1 out of 13 patents)

12. Toshihilo Tsukamoto (1 out of 1 patent)

13. Yoshiyuki Shimoi (1 out of 1 patent)

14. Akihito Nakabayashi (1 out of 1 patent)

15. Ryouju Takagishi (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 6267578 - Bonded optical disk with internal abutting structure to control spacing of bonded halves and thickness of bond layer (2001-07-31),

2. 6078561 - Bonded optical disk with internal abutting structure to control spacing (2000-06-20),

3. 6019863 - Optical disk structure, method of manufacturing the same, and apparatus (2000-02-01),

4. 5982737 - Optical disk having first design visible from one side of the disk and a (1999-11-09),

5. 5961777 - Apparatus for manufacturing bonded disks (1999-10-05),

6. 5956317 - Composite optical disk with structure for preventing adhesive from (1999-09-21),

7. 5728250 - Method and apparatus for manufacturing bonded disks (1998-03-17),

8. 5725093 - Disk case (1998-03-10),

9. 5649346 - Manufacturing method for ink jet printer head (1997-07-22),

10. 5590451 - Manufacturing method for ink jet printer head (1997-01-07),

11. 5301404 - Method of producing printer head using piezoelectric member (1994-04-12),

12. 4519008 - Method of recording and reproducing visual information in audio (1985-05-21),

Toshiba-emi Limited is a Japanese record company and a distributor of various media products. The company was founded in 1972 as a joint venture between Toshiba and EMI. It is known for producing and distributing music, movies, and other entertainment content in Japan and internationally.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

12 Patents

#1,519 in Tokyo

#3,833 in Japan

#46,665 in the World

Toshiba-emi Limited

Forward Citations = 101

23 inventors:

Keiji Kakinuma (5 out of 5 patents)

Toshio Miyazawa (2 out of 9 patents)

Kazushige Katsuumi (2 out of 5 patents)

4. Toshihiro Tsukamoto (2 out of 2 patents)

5. Takeshi Hagio (1 out of 29 patents)

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