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EPO Patents = 4

Trademarks = 2

Forward Citations = 194

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31 inventors (with patents filed for the assignee):

Masamichi Ishihara (2 out of 28 patents)

Kenshu Oyama (2 out of 2 patents)

Shoji Murakami (2 out of 2 patents)

4. Hitonobu Onosaka (2 out of 2 patents)

5. Hiroshi Tanaka (1 out of 177 patents)

6. Tamio Matsumura (1 out of 8 patents)

7. Masato Shima (1 out of 1 patent)

8. Masashi Toyota (1 out of 1 patent)

9. Toru Imai (1 out of 1 patent)

10. Sadayuki Matsumoto (1 out of 1 patent)

11. Yoshikazu Nakanishi (1 out of 2 patents)

12. Shunji Kurokawa (1 out of 1 patent)

13. Koji Ohno (1 out of 1 patent)

14. Ryoichiro Higashihara (1 out of 1 patent)

15. Kenji Ozaki (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 12365857 - Multi-layer culture vessel operation system, multi-layer culture vessel operational device, and multi-layer culture vessel operation method (2025-07-22),

2. 11647769 - Device for microwave aging and method for microwave aging (2023-05-16),

3. 9812621 - Semiconductor device and fabrication method for same (2017-11-07),

4. 9698327 - LED illumination module and LED illumination apparatus (2017-07-04),

5. 7712095 - Remote control server, center server, and system constituted them (2010-05-04),

6. 5844306 - Die pad structure for solder bonding (1998-12-01),

7. 5679204 - Plasma apparatus (1997-10-21),

Shikoku Instrumentation Co., Ltd. is a leading provider of high-quality measurement and monitoring instruments in Japan. With over 20 years of experience in the industry, we offer a wide range of products including pressure gauges, thermometers, flow meters, and level sensors. Our advanced technology and reliable products have earned us a reputation for excellence among our customers. We are committed to providing innovative solutions to meet the evolving needs of our clients across various industries.

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Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

7 Patents

#13 in Kagawa

#5,307 in Japan

Kagawa, Japan

Shikoku Instrumentation Co., Ltd.