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Kanagawa, Japan

Tel Sagami Limited

USPTO Granted Patents = 33

Forward Citations = 1,373

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33 inventors (with patents filed for the assignee):

Wataru Ohkase (9 out of 16 patents)

Ken Nakao (7 out of 43 patents)

Seishiro Sato (6 out of 7 patents)

4. Katsumi Ishii (5 out of 22 patents)

5. Takanobu Asano (5 out of 18 patents)

6. Kenichi Yamaga (4 out of 38 patents)

7. Hironobu Nishi (3 out of 11 patents)

8. Susumu Tanaka (2 out of 17 patents)

9. Shingo Watanabe (2 out of 29 patents)

10. Yasushi Sasaki (2 out of 2 patents)

11. Noboru Fuse (2 out of 3 patents)

12. Atsushi Wada (2 out of 3 patents)

13. Mitsuo Katoh (2 out of 2 patents)

14. Yuki Hamada (1 out of 3 patents)

15. Katsuhiko Iwabuchi (1 out of 5 patents)

Core Competencies:

Semiconductor Wafer

Thermal Treatment

Wafer Transfer

Heat Insulating Cylinder

Plasma Processing

Heat-Treating Apparatus

Handling Arm

Cooling Fluid Nozzles

Wafer Support Device

Gas Treatment

Vertical Type Apparatus

Pitch Changing Device

33 patents: Sort by Forward Citations

1. 5131799 - Semiconductor wafer transferring apparatus and boat for thermal (1992-07-21),

2. 5125784 - Wafers transfer device (1992-06-30),

3. D327078 - Instrument for transferring boats for thermal treatment of semiconductor (1992-06-16),

4. D326273 - Heat insulating cylinder for thermal treatment of semiconductor wafers (1992-05-19),

5. D326272 - Heat insulating cylinder for thermal treatment of semiconductor wafers (1992-05-19),

6. 5097890 - Heat treating apparatus with cooling fluid nozzles (1992-03-24),

7. D324057 - Instrument for holding boats for thermal treatment of semiconductor (1992-02-18),

8. D323332 - Handling arm for boats for thermal treatment of semiconductor wafers (1992-01-21),

9. D323173 - Instrument for transferring boats for thermal treatment of semiconductor (1992-01-14),

10. 5069591 - Semiconductor wafer-processing apparatus (1991-12-03),

11. 5054988 - Apparatus for transferring semiconductor wafers (1991-10-08),

12. 5030057 - Semiconductor wafer transferring method and apparatus and boat for (1991-07-09),

13. 5028195 - Horizontal/vertical conversion transporting apparatus (1991-07-02),

14. 5016567 - Apparatus for treatment using gas (1991-05-21),

15. 5011705 - Plasma processing method (1991-04-30),

Tel Sagami Limited is a prominent technology company based in Kanagawa, Japan, specializing in advanced telecommunications and electronic components. The organization focuses on the development and manufacturing of high-performance devices that enhance connectivity and communication across various sectors. With a commitment to innovation, Tel Sagami engages in research and development activities that push the boundaries of technology, contributing to the evolution of the telecommunications landscape both locally and globally.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

33 Patents

#78 in Kanagawa

#2,200 in Japan

#20,128 in the World

Kanagawa, Japan

Tel Sagami Limited

Forward Citations = 1,373

33 inventors:

Wataru Ohkase (9 out of 16 patents)

Ken Nakao (7 out of 43 patents)

Seishiro Sato (6 out of 7 patents)

4. Katsumi Ishii (5 out of 22 patents)

5. Takanobu Asano (5 out of 18 patents)

Please report any incorrect information to [email protected]

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