Company Filing History:

11 out of 2,874

Hitachi-high-technologies Corporation

where one patent can have more than one assignee

Years Active: 2006-2015

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9105453 - Mass spectrometer and mass spectrometry (2015-08-11),

2. 8633841 - Signal processing device, mass spectrometer, and photometer (2014-01-21),

3. 8274044 - Mass spectroscope and mass spectrometry (2012-09-25),

4. 8030611 - Mass spectrometer, method of mass spectrometry and program for mass spectrometry (2011-10-04),

5. 7999222 - Time-of-flight mass spectrometer (2011-08-16),

6. 7928365 - Method and apparatus for mass spectrometry (2011-04-19),

7. 7890074 - Data acquisition system (2011-02-15),

8. 7755035 - Ion trap time-of-flight mass spectrometer (2010-07-13),

9. 7476850 - Method and its apparatus for mass spectrometry (2009-01-13),

10. 7186973 - Ion trap/time-of-flight mass analyzing apparatus and mass analyzing method (2007-03-06),

11. 7064319 - Mass spectrometer (2006-06-20),

Title: The Innovative Mind of Tsukasa Shishika

Introduction

Tsukasa Shishika is a prominent inventor based in Mito, Japan. With an impressive portfolio of 11 patents, he has made significant contributions to the field of mass spectrometry. His innovative work is focused on enhancing the functionality and reliability of mass spectrometers, which have vital applications in various scientific disciplines.

Latest Patents

Among his latest patents is a groundbreaking portable mass spectrometer designed for on-site analysis. This invention incorporates measures to prevent erroneous operation. When a measurement sample cannot be accurately analyzed due to contamination, the device is programmed to abort the sample measurement and perform control maintenance. It has the capability to detect substances in urine and automatically verify the sample type, ensuring accurate analysis conditions are selected for urine, sweat, and saliva samples. This level of automatic determination enhances measurement precision by displaying errors as they occur, interrupting measurements if necessary to maintain the integrity of data.

Another notable patent focuses on a signal processing device integrated within the mass spectrometer. This device includes amplifiers with varying amplification factors, A/D converters for sampling multiple signals, and calculators that process the converted data. A key feature is its selector, which identifies and outputs data pieces that are most relevant, reflecting Shishika's commitment to optimizing signal processing for enhanced analytical results.

Career Highlights

Throughout his career, Shishika has worked for renowned companies, including Hitachi High-Technologies Corporation and Applera Corporation. His contributions in these companies have laid the groundwork for advancements in mass spectrometry and analytical devices.

Collaborations

Shishika has collaborated with notable professionals in the field, including Yasushi Terui and Fujio Oonishi. Their combined expertise has further propelled innovations in mass spectrometry technologies, enabling breakthroughs that serve various industrial and research applications.

Conclusion

Tsukasa Shishika's inventive spirit and commitment to technological advancements in mass spectrometry have positioned him as a leading figure in the field. With his continuous contributions through innovative patents, he is shaping the future of analytical sciences, enhancing our ability to analyze complex biological samples with precision and reliability.

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