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Ishida Scales Mfg. Co., Ltd.

USPTO Granted Patents = 44

Forward Citations = 700

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56 inventors (with patents filed for the assignee):

Kazufumi Naito (7 out of 34 patents)

Masao Fukuda (7 out of 46 patents)

Seiji Yamada (5 out of 11 patents)

4. Yukio Nakagawa (4 out of 41 patents)

5. Kiichi Terashima (4 out of 5 patents)

6. Satoshi Konishi (3 out of 19 patents)

7. Katsuaki Kono (3 out of 14 patents)

8. Hideo Nobutsugu (3 out of 5 patents)

9. Yukio Kakita (2 out of 7 patents)

10. Kenji Ueda (2 out of 9 patents)

11. Yoshihiro Nakamura (2 out of 8 patents)

12. Yukio Wakasa (2 out of 14 patents)

13. Seiji Nishide (2 out of 2 patents)

14. Masahiko Tatsuoka (2 out of 9 patents)

15. Michiyasu Hikita (2 out of 5 patents)

44 patents: Sort by Forward Citations

1. 5756938 - Weight measuring apparatus (1998-05-26),

2. 5347795 - Transverse sealer for packaging machine (1994-09-20),

3. 5308930 - Weighing machine with weight detecting conveyor (1994-05-03),

4. 5306873 - Load cell with strain gauges having low temperature dependent (1994-04-26),

5. 5279098 - Apparatus for and method of transverse sealing for a form-fill-seal (1994-01-18),

6. 5274984 - Methods and systems for making packages (1994-01-04),

7. 5258579 - Weighing method and weighing apparatus (1993-11-02),

8. 5254189 - Labelling method and apparatus therefor (1993-10-19),

9. 5237798 - Packaging machine with improved film-transporting device (1993-08-24),

10. 5230391 - Weigher-conveyor system (1993-07-27),

11. 5205104 - Devices for supplying and transporting film for packaging apparatus (1993-04-27),

12. 5184520 - Load sensor (1993-02-09),

13. 5174400 - Weighing apparatus which automatically switches between multiple (1992-12-29),

14. 5174096 - Form-fill-seal type packaging machine (1992-12-29),

15. 5157903 - Film-folding device for packaging apparatus (1992-10-27),

Ishida Scales Mfg. Co., Ltd. is a leading manufacturer of weighing and packaging equipment. With over 120 years of experience, Ishida is committed to providing high-quality products and solutions for various industries. Their innovative weighing scales and packaging machines help businesses improve efficiency and accuracy in their operations. As a global company, Ishida has a strong presence in the international market and is trusted by customers worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

44 Patents

#53 in Kyoto 615-0031

#1,825 in Japan

#15,270 in the World

Ishida Scales Mfg. Co., Ltd.

Forward Citations = 700

56 inventors:

Kazufumi Naito (7 out of 34 patents)

Masao Fukuda (7 out of 46 patents)

Seiji Yamada (5 out of 11 patents)

4. Yukio Nakagawa (4 out of 41 patents)

5. Kiichi Terashima (4 out of 5 patents)

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