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Kabushiki Kaisha Machida Seisakusho

USPTO Granted Patents = 46

Trademarks = 1

Forward Citations = 3,409

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17 inventors (with patents filed for the assignee):

Toshio Chikama (19 out of 35 patents)

Masahiro Inoue (5 out of 37 patents)

Kunihiko Miyagi (3 out of 21 patents)

4. Hiroyuki Umeda (3 out of 6 patents)

5. Yoshio Watanabe (3 out of 3 patents)

6. Toshio Oku (3 out of 7 patents)

7. Yuichi Komachi (2 out of 9 patents)

8. Nobuo Koshikawa (2 out of 2 patents)

9. Mitsuru Sato (2 out of 16 patents)

10. Jiro Fuse (2 out of 2 patents)

11. Tokusaburo Yoshihashi (2 out of 2 patents)

12. Yoshiyuki Iwashita (2 out of 3 patents)

13. Hisatake Aoshiro (2 out of 2 patents)

14. Kunio Odanaka (1 out of 5 patents)

15. Gen-ichi Kanai (1 out of 1 patent)

46 patents: Sort by Forward Citations

1. 5520222 - Bending device (1996-05-28),

2. 5463651 - Laser beam generator (1995-10-31),

3. 5449021 - Bending device (1995-09-12),

4. 5448415 - Device for emitting light diverging along imaginary plane (1995-09-05),

5. 5386816 - Endoscope (1995-02-07),

6. 5363882 - Bending device having a bellows (1994-11-15),

7. 5345926 - Medical observation instrument (1994-09-13),

8. 5307810 - Diagnosis device with function for angling tip probe (1994-05-03),

9. 5280781 - Guide device for endoscope (1994-01-25),

10. 5271382 - Bending device (1993-12-21),

11. 5261391 - Threaded flexible guide tube for endoscope (1993-11-16),

12. 5255668 - Bending device (1993-10-26),

13. 5224467 - Endoscope with direction indication mechanism (1993-07-06),

14. 5203380 - Bending device (1993-04-20),

15. 5193135 - Optical connector and endoscope with optical connector (1993-03-09),

Kabushiki Kaisha Machida Seisakusho is a Japanese company specializing in manufacturing high-quality industrial machinery and equipment. With over 50 years of experience in the industry, their products are renowned for their precision, reliability, and durability. They offer a wide range of solutions for various sectors, including automotive, electronics, aerospace, and more. The company is committed to delivering innovative and cost-effective solutions that meet the unique needs of their customers. Visit their website for more information and to explore their product offerings.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

46 Patents

#733 in Tokyo

#1,768 in Japan

#14,661 in the World

Kabushiki Kaisha Machida Seisakusho

Forward Citations = 3,409

17 inventors:

Toshio Chikama (19 out of 35 patents)

Masahiro Inoue (5 out of 37 patents)

Kunihiko Miyagi (3 out of 21 patents)

4. Hiroyuki Umeda (3 out of 6 patents)

5. Yoshio Watanabe (3 out of 3 patents)

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