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For the Inventor, By the Inventor

Tsukuba, Japan

Takeshi Nojiri

USPTO Granted Patents = 22 

 

Average Co-Inventor Count = 7.1

ph-index = 4

Forward Citations = 59(Granted Patents)


Location History:

  • Iwami-machi, JP (1999)
  • Iwama, JP (1995 - 2001)
  • Iwama-machi, JP (2000 - 2001)
  • Ibaraki-ken, JP (2001 - 2002)
  • Iwarna-machi, JP (2002)
  • Hitachi, JP (2011)
  • Ibaraki, JP (2017)
  • Tsukuba, JP (2013 - 2019)

Company Filing History:

goldMedal22 out of 1,641 
 
Hitachi Chemical Company, Ltd.
 patents

Years Active: 1995-2019

where 'Filed Patents' based on already Granted Patents

22 patents (USPTO):
1. 10312402 - P-type diffusion layer forming composition (2019-06-04),
2. 9714262 - Composition for forming passivation layer, semiconductor substrate having passivation layer, method of producing semiconductor substrate having passivation layer, photovoltaic cell element, method of producing photovoltaic cell element and photovoltaic cell (2017-07-25),
3. 9608143 - Composition for forming N-type diffusion layer, method of forming N-type diffusion layer, and method of producing photovoltaic cell (2017-03-28),
4. 9520529 - Composition for forming P-type diffusion layer, method of forming P-type diffusion layer, and method of producing photovoltaic cell (2016-12-13),
5. 9406834 - Material for forming passivation film for semiconductor substrate, passivation film for semiconductor substrate and method of producing the same, and photovoltaic cell element and method of producing the same (2016-08-02),
6. 9390829 - Paste composition for electrode and photovoltaic cell (2016-07-12),
7. 9240502 - Element and photovoltaic cell (2016-01-19),
8. 9224517 - Paste composition for electrode and photovoltaic cell (2015-12-29),
9. 8748877 - Material for forming passivation film for semiconductor substrate, passivation film for semiconductor substrate and method of producing the same, and photovoltaic cell element and method of producing the same (2014-06-10),
10. 8410000 - Method for producing photovoltaic cell (2013-04-02),
11. 8404599 - Method for producing photovoltaic cell (2013-03-26),
12. 8034529 - Photosensitive resin composition and photosensitive element (2011-10-11),
13. 6416931 - Photosensitive element for preparing a phosphor pattern (2002-07-09),
14. 6391504 - PROCESS FOR PREPARING PHOSPHOR PATTERN FOR FIELD EMISSION DISPLAY PANEL, PHOTOSENSITIVE ELEMENT FOR FIELD EMISSION DISPLAY PANEL, PHOSPHOR PATTERN FOR FIELD EMISSION DISPLAY PANEL AND FIELD DISPLAY PANEL (2002-05-21),
15. 6358663 - FLUORESCENT PATTERN, PROCESS FOR PREPARING THE SAME, ORGANIC ALKALI DEVELOPING SOLUTION FOR FORMING THE SAME, EMULSION DEVELOPING SOLUTION FOR FORMING THE SAME AND BACK PLATE FOR PLASMA DISPLAY USING THE SAME (2002-03-19),

Title: Takeshi Nojiri: Innovator in Semiconductor Technology

Introduction: Takeshi Nojiri is a distinguished inventor based in Tsukuba, Japan, with an impressive portfolio of 22 patents in the field of semiconductor technology. His contributions have significantly advanced the efficiency and effectiveness of photovoltaic cells and semiconductor devices.

Latest Patents: Among Nojiri's latest innovations is a patent for a composition aimed at forming a p-type diffusion layer, which includes an acceptor element-containing glass powder and a dispersion medium. This composition allows for the creation of a p-type diffusion layer and a photovoltaic cell through a thermal diffusion treatment. Additionally, he has developed a composition for forming a passivation layer, detailed in another patent. This passivation layer composition comprises a compound represented by Formula (I): M(OR), where M includes various metal elements such as Nb, Ta, V, Y, and Hf, along with an alkyl or aryl group.

Career Highlights: Nojiri has established a prominent career at Hitachi Chemical Company, Ltd., where he has been instrumental in pushing the boundaries of semiconductor research and innovation. His work is critical in developing materials that enhance the performance and longevity of semiconductor devices, particularly in the field of solar technology.

Collaborations: In his role at Hitachi Chemical Company, Nojiri collaborates closely with esteemed colleagues, including Masato Yoshida and Hiroyuki Tanaka. Together, they strive to innovate and address challenges in semiconductor applications, contributing to advancements in renewable energy and electronic devices.

Conclusion: Takeshi Nojiri's contributions to the field of semiconductor technology through his numerous patents exemplify his role as a leading innovator. His work continues to impact the development of efficient photovoltaic cells and other semiconductor applications, solidifying his reputation as a valuable asset in the technology landscape.

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