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For the Inventor, By the Inventor

Tottori-shi, Japan

Tottori Sanyo Electric Co., Ltd.


USPTO Granted Patents = 143



Forward Citations = 2,200

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205 inventors (with patents filed for the assignee):

goldMedal Yasuaki Sumi (8 out of 11 patents)

silverMedal Hajime Sekino (8 out of 11 patents)

bronzeMedal Kiyoshi Kodani (7 out of 7 patents)

4.  Mitsunori Okagaki (6 out of 7 patents)

5.  Yasuhiro Watanabe (5 out of 110 patents)

6.  Yuichi Abe (5 out of 9 patents)

7.  Shoji Honda (5 out of 15 patents)

8.  Shoji Iwasaki (5 out of 6 patents)

9.  Toshihiko Tanaka (5 out of 10 patents)

10.  Akihiro Kishishita (5 out of 5 patents)

11.  Kenichi Narita (5 out of 5 patents)

12.  Akio Kosaka (5 out of 5 patents)

13.  Satoshi Morita (4 out of 13 patents)

14.  Kouji Ueyama (4 out of 4 patents)

15.  Shinichirou Akiyoshi (4 out of 4 patents)


Core Competencies:
Communication Terminal
Semiconductor Laser Device
Navigation Apparatus
Liquid Crystal Display
Light-Emitting Diode Array
Foldable Device
Stereoscopic Image Display
Optical Disk Device
Pressure Sensor
Multimedia Electronic Device
Hinge Mechanism
Organic Luminescent Display

143 patents:

1. 8565728 - Communication terminal (2013-10-22),
2. 8290015 - Two-beam semiconductor laser apparatus (2012-10-16),
3. 8126026 - Two-beam semiconductor laser device (2012-02-28),
4. 8086399 - Navigation apparatus (2011-12-27),
5. 7930803 - Foldable device (2011-04-26),
6. 7915623 - Light-emitting diode array, light-emitting diode, and printer head (2011-03-29),
7. 7907415 - Hinge mechanism of foldable device, and foldable device provided with hinge mechanism (2011-03-15),
8. 7889770 - Semiconductor laser device (2011-02-15),
9. 7875882 - Organic luminescent display device having a semiconductor with an amorphous silicon layer (2011-01-25),
10. 7843983 - Semiconductor laser element and manufacturing method thereof (2010-11-30),
11. 7842529 - Method of manufacturing nitride semiconductor light emitting element including forming scribe lines sandwiching and removing high density dislocation sections (2010-11-30),
12. 7814504 - Disc player apparatus with upper and lower rollers for transporting and guiding a disc (2010-10-12),
13. 7777234 - Light-receiving element and photonic semiconductor device provided therewith (2010-08-17),
14. 7765644 - Hinge device (2010-08-03),
15. 7734300 - Portable telephone performing a predetermined operation based on location information (2010-06-08),
Tottori Sanyo Electric Co., Ltd. is a leading manufacturer of electrical components and equipment. With a strong focus on innovation and quality, the company offers a wide range of products including transformers, power supplies, and motor control systems. Tottori Sanyo Electric Co., Ltd. serves customers in various industries such as automotive, industrial, and consumer electronics.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 23 2025

143 Patents

#1 in Tottori-shi

#862 in Japan

#5,542 in the World

...
Tottori-shi, Japan

Tottori Sanyo Electric Co., Ltd.

Forward Citations = 2,200

205 inventors:

goldMedal Yasuaki Sumi (8 out of 11 patents)

silverMedal Hajime Sekino (8 out of 11 patents)

bronzeMedal Kiyoshi Kodani (7 out of 7 patents)

4.  Mitsunori Okagaki (6 out of 7 patents)

5.  Yasuhiro Watanabe (5 out of 110 patents)

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