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For the Inventor, By the Inventor

Amagasaki, Japan

Sumitomo Sitix Corporation


USPTO Granted Patents = 40


Forward Citations = 287

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41 inventors (with patents filed for the assignee):

goldMedal Makoto Ito (7 out of 13 patents)

silverMedal Setsuo Okamoto (7 out of 8 patents)

bronzeMedal Kaoru Kuramochi (6 out of 9 patents)

4.  Teruo Izumi (5 out of 26 patents)

5.  Yoshihiro Akashi (5 out of 6 patents)

6.  Souroku Kawanishi (4 out of 5 patents)

7.  Shigeyuki Kimura (3 out of 11 patents)

8.  Hitoshi Sasaki (3 out of 6 patents)

9.  Koji Izunome (3 out of 4 patents)

10.  Shinji Togawa (3 out of 3 patents)

11.  Atsushi Ikari (3 out of 7 patents)

12.  Masataka Hourai (2 out of 29 patents)

13.  Yukihiro Hyobu (2 out of 17 patents)

14.  Takayuki Kubo (2 out of 14 patents)

15.  Eiji Kajita (2 out of 2 patents)


Core Competencies:
Single Crystal Growth
Silicon Wafer Manufacturing
Seed Crystal Technology
Semiconductor Substrate Cleaning
Silicon Melting Crucible
Torsional Oscillation Detection
High Purity Titanium Production
Single Crystal Pulling Apparatus
Silicon Crystal Annealing
Eddy Flow Crystal Growth
Impurity Distribution Control
Thin-Plate Supporting Containers

40 patents:

1. 6583810 - Method and apparatus for measuring a diameter of a single crystal (2003-06-24),
2. 6267816 - Method for single crystal growth (2001-07-31),
3. 6245430 - Silicon single crystal wafer and manufacturing method for it (2001-06-12),
4. 6139632 - Seed crystals, seed crystal holders, and a method for pulling a single (2000-10-31),
5. 6110272 - Method for producing silicon single crystal (2000-08-29),
6. 6099641 - Apparatus for pulling a single crystal (2000-08-08),
7. 6093259 - Color development method of metallic titanium and black and colored (2000-07-25),
8. 6086671 - Method for growing a silicon single crystal (2000-07-11),
9. 6086670 - Silicon wafer and method for producing the same (2000-07-11),
10. 6080238 - Single crystal pulling method (2000-06-27),
11. 6032817 - Easily attachable/detachable lid mounted container (2000-03-07),
12. 6015461 - Seed crystal holders, for pulling a single crystal (2000-01-18),
13. 5989341 - Single crystal producing apparatus and a single crystal producing method (1999-11-23),
14. 5979474 - Cleaning equipment for semiconductor substrates (1999-11-09),
15. 5961715 - Method for pulling a single crystal (1999-10-05),
Sumitomo Sitix Corporation is a leading Japanese technology company specializing in the manufacture of high-quality electronic components. With over 50 years of experience, Sitix has established itself as a trusted provider of innovative solutions for various industries including automotive, aerospace, telecommunications, and more. The company's commitment to research and development, coupled with its advanced manufacturing facilities, enables it to deliver cutting-edge products that meet the highest standards of quality and performance.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

40 Patents

#2 in Amagasaki

#1,934 in Japan

#16,570 in the World

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Amagasaki, Japan

Sumitomo Sitix Corporation

Forward Citations = 287

41 inventors:

goldMedal Makoto Ito (7 out of 13 patents)

silverMedal Setsuo Okamoto (7 out of 8 patents)

bronzeMedal Kaoru Kuramochi (6 out of 9 patents)

4.  Teruo Izumi (5 out of 26 patents)

5.  Yoshihiro Akashi (5 out of 6 patents)

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