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Toshiba Heating Appliances Co., Ltd.

USPTO Granted Patents = 21

Forward Citations = 187

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30 inventors (with patents filed for the assignee):

Nobuyuki Kojima (10 out of 13 patents)

Youichi Sekigawa (10 out of 10 patents)

Makoto Kobiyama (5 out of 5 patents)

4. Kazunori Amano (4 out of 4 patents)

5. Koichi Tamaki (2 out of 2 patents)

6. Junichi Sano (2 out of 2 patents)

7. Yoshio Ohya (2 out of 2 patents)

8. Shigeki Yamaguchi (2 out of 2 patents)

9. Koichi Ueno (1 out of 4 patents)

10. Yoshio Kato (1 out of 2 patents)

11. Hiroshi Takachi (1 out of 1 patent)

12. Yoshihiko Ueki (1 out of 1 patent)

13. Shigeru Nakamura (1 out of 1 patent)

14. Ichiro Tsukada (1 out of 1 patent)

15. Tadashi Sakai (1 out of 1 patent)

21 patents: Sort by Forward Citations

1. 4800661 - Electric iron (1989-01-31),

2. D297098 - Expresso coffee maker (1988-08-09),

3. 4734562 - Electric toaster oven (1988-03-29),

4. 4719762 - Stored ice detecting device in ice making apparatus (1988-01-19),

5. D291726 - Grid-like guard for the front of a portable heater (1987-09-01),

6. D290890 - Electric iron (1987-07-14),

7. 4653464 - Portable heating unit (1987-03-31),

8. D287752 - Heating chamber for a portable heater (1987-01-13),

9. D285335 - Oilstove (1986-08-26),

10. D283727 - Oilstove (1986-05-06),

11. 4565121 - Apparatus for use in preparing infusions (1986-01-21),

12. D282100 - Oilstove (1986-01-07),

13. D281998 - Oilstove (1985-12-31),

14. D278272 - Oilstove (1985-04-02),

15. D277697 - Oilstove (1985-02-19),

Toshiba Heating Appliances Co., Ltd. is a leading manufacturer of heating appliances, specializing in heat pumps and air conditioning systems. With a commitment to innovation and quality, Toshiba offers reliable and energy-efficient solutions for residential and commercial applications. Visit our website for more information on our products and services.

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

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USPTO Data Jan 1 1976 - Dec 9 2025

21 Patents

#1 in Kamo

#2,798 in Japan

#29,031 in the World

Toshiba Heating Appliances Co., Ltd.

Forward Citations = 187

30 inventors:

Nobuyuki Kojima (10 out of 13 patents)

Youichi Sekigawa (10 out of 10 patents)

Makoto Kobiyama (5 out of 5 patents)

4. Kazunori Amano (4 out of 4 patents)

5. Koichi Tamaki (2 out of 2 patents)

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