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For the Inventor, By the Inventor

Katsuta, Japan

Masataka Koga

USPTO Granted Patents = 15

Average Co-Inventor Count = 4.1

ph-index = 9

Forward Citations = 180(Granted Patents)


Company Filing History:

goldMedal15 out of 42,485 
 
Hitachi, Ltd.
 patents

Years Active: 1980-1994

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15 patents (USPTO):Explore Patents
1. 5365559 - Particle counting apparatus for a total counting of particles contained (1994-11-15),
2. 5308977 - Plasma mass spectrometer (1994-05-03),
3. 5252827 - Method and apparatus for analysis of gases using plasma (1993-10-12),
4. 5211829 - Analytical method and apparatus using capillary tube (1993-05-18),
5. 5202562 - High sensitive element analyzing method and apparatus of the same (1993-04-13),
6. 5164592 - Method and apparatus for mass spectrometric analysis (1992-11-17),
7. 5148021 - Mass spectrometer using plasma ion source (1992-09-15),
8. 5122752 - Method of and apparatus for analyzing granular materials (1992-06-16),
9. 5086255 - Microwave induced plasma source (1992-02-04),
10. 4963735 - Plasma source mass spectrometer (1990-10-16),
11. 4948250 - Atomic absorption spectrophotometer (1990-08-14),
12. 4902099 - Trace element spectrometry with plasma source (1990-02-20),
13. 4718763 - Atomic absorption spectrophotometer (1988-01-12),
14. 4645341 - Double polarized light beam spectrophotometer of light source modulation (1987-02-24),
15. 4198589 - Spectral source, particularly for atomic absorption spectrometry (1980-04-15),

Title: The Innovations of Masataka Koga

Introduction

Masataka Koga is a prominent inventor based in Katsuta, Japan. He has made significant contributions to the field of particle counting and mass spectrometry, holding a total of 15 patents. His work has advanced the technology used in various scientific applications, showcasing his expertise and innovative spirit.

Latest Patents

Among his latest inventions is a particle counting apparatus designed for a total counting of particles contained in a liquid sample. This apparatus includes a flow cell for the liquid sample, a light source for irradiating a light beam, a detector for capturing pulse-wise signals scattered from the particles, and a computer for calculating the total particle counting value. Another notable patent is his plasma mass spectrometer, which generates an aerosol of a sample by dissolving it in a liquid solvent and spraying it into a spray chamber. The aerosol then passes through a plasma torch, where it is converted into plasma for analysis.

Career Highlights

Masataka Koga has dedicated his career to advancing technologies that enhance particle analysis and mass spectrometry. His work at Hitachi, Ltd. has positioned him as a key figure in the development of innovative scientific instruments. His patents reflect his commitment to improving measurement accuracy and efficiency in laboratory settings.

Collaborations

Throughout his career, Koga has collaborated with notable colleagues, including Yukio Okamoto and Konosuke Oishi. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise.

Conclusion

Masataka Koga's contributions to the fields of particle counting and mass spectrometry exemplify his innovative approach to science and technology. His patents and collaborations continue to influence advancements in these areas, solidifying his legacy as a leading inventor.

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