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Japan Spectroscopic Co., Ltd.

Patents = 16

Trademarks = 1

Forward Citations = 250

where 'Filed Patents' based on already Granted Patents

where 'Inventors Filed' based on already Granted Patents

32 inventors (with patents filed for the assignee):

Koichi Mochizuki (4 out of 4 patents)

Hideki Konishi (4 out of 8 patents)

Muneo Saito (3 out of 9 patents)

4. Yoshiro Fukasawa (3 out of 3 patents)

5. Mitsuo Watanabe (2 out of 84 patents)

6. Shinichiro Watanabe (2 out of 5 patents)

7. Daido Ishii (2 out of 2 patents)

8. Shigeyuki Kimura (2 out of 2 patents)

9. Makoto Kobayashi (1 out of 161 patents)

10. Seizi Nishizawa (1 out of 4 patents)

11. Tomohiko Nakanishi (1 out of 26 patents)

12. Kenkichi Sugiyama (1 out of 4 patents)

13. Akio Wada (1 out of 4 patents)

14. Takao Tsuda (1 out of 7 patents)

15. Wataru Tanimoto (1 out of 4 patents)

16 patents: Sort by Forward Citations

1. 4652128 - Method of performing continuous on-line laser emission spectroscopic (1987-03-24),

2. 4597943 - Apparatus for analyzing solid sample with supercritical fluid (1986-07-01),

3. 4583853 - Ratio type double-beam spectrophotometer (1986-04-22),

4. 4577966 - Spectrophotometer (1986-03-25),

5. 4577106 - Spectrophotometer (1986-03-18),

6. 4575246 - Michelson interferometer (1986-03-11),

7. 4545681 - Method and apparatus for controlling measurement in a spectrophotometer (1985-10-08),

8. 4500205 - Spectrophotometer (1985-02-19),

9. 4429583 - Liquid uptake and discharge apparatus (1984-02-07),

10. 4346610 - Device for introducing micro amount of sample into an analyzing apparatus (1982-08-31),

11. 4310420 - Mobile phase supplying method in the liquid chromatography and apparatus (1982-01-12),

12. 4298795 - Method and apparatus for introducing samples to a mass spectrometer (1981-11-03),

13. 4207188 - Open tubular capillary column for high-speed micro liquid chromatography (1980-06-10),

14. 4155683 - System for and a method of providing a liquid chromatography eluent (1979-05-22),

15. 4102782 - Method of sample introduction in the micro liquid chromatography and the (1978-07-25),

Japan Spectroscopic Co., Ltd. is a leading manufacturer of analytical instruments and spectroscopy solutions. With over 50 years of experience, the company is known for its innovative technologies in the fields of UV-Vis-NIR spectrophotometry, fluorescence spectrometry, and elemental analysis. Japan Spectroscopic's products are widely used in research laboratories, quality control, and industrial applications around the world, providing accurate and reliable results for a wide range of scientific and industrial purposes.

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

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USPTO Data Jan 1 1976 - Dec 2 2025

16 Patents

#1,307 in Tokyo

#3,261 in Japan

#36,630 in the World

Japan Spectroscopic Co., Ltd.

Forward Citations = 250

32 inventors:

Koichi Mochizuki (4 out of 4 patents)

Hideki Konishi (4 out of 8 patents)

Muneo Saito (3 out of 9 patents)

4. Yoshiro Fukasawa (3 out of 3 patents)

5. Mitsuo Watanabe (2 out of 84 patents)

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