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Keiji Ono

This inventor holds 15 USPTO granted patents and 3 EPO patents. Top assignees: Sumitomo Chemical Company, Limited, National Institute of Advanced Industrial Science and Technology. Active years: 2003-2011.

USPTO Granted Patents = 15

% Patents Active = 26.7

EPO Patents = 3

Average Co-Inventor Count = 2.5

ph-index = 5

Forward Citations = 113(Granted Patents)

Location History:

Tsukuba-shi, Ibaraki, JP (2004)
Tsukuba, JP (2003 - 2007)
Nerima-ku, JP (2009)
Itabashi-ku, JP (2011)

Company Filing History:

15 out of 6,959

Sumitomo Chemical Company, Limited

patents

1 out of 1,762

National Institute of Advanced Industrial Science and Technology

patents

where one patent can have more than one assignee

Years Active: 2003-2011

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7964112 - Phosphor and phosphor paste (2011-06-21),

2. 7622057 - Phosphor and vacuum ultraviolet excited light-emitting device (2009-11-24),

3. 7229664 - Process for producing light-emitting phosphor (2007-06-12),

4. 6922013 - High voidage phosphor layer and vacuum UV excited light emitting element (2005-07-26),

5. 6919060 - Process for producing particles of a metal compound (2005-07-19),

6. 6884367 - Method for producing silicate phosphor (2005-04-26),

7. 6802990 - Fluorescent substances for vacuum ultraviolet radiation excited light-emitting devices (2004-10-12),

8. 6689292 - Method of producing aluminate phosphor (2004-02-10),

9. 6680004 - Method of producing aluminate fluorescent substance, a fluorescent substance and a diode containing a fluorescent substance (2004-01-20),

10. 6676853 - Phosphor for vacuum ultraviolet excitation material (2004-01-13),

11. 6663843 - Method of producing barium-containing composite metal oxide (2003-12-16),

12. 6627112 - Phosphor for vacuum ultraviolet excited light emitting device (2003-09-30),

13. 6576157 - Vacuum ultraviolet ray-excited light-emitting phosphor (2003-06-10),

14. 6565771 - Process for producing aluminate-based phosphor (2003-05-20),

15. 6527978 - Phosphor for vacuum ultraviolet ray-exciting light-emitting element (2003-03-04),

Title: Keiji Ono: Innovator in Phosphor Technology

Introduction

Keiji Ono is a prominent inventor based in Tsukuba, Japan, known for his significant contributions to phosphor technology. With a total of 15 patents to his name, Ono has made remarkable advancements in the field of light-emitting devices.

Latest Patents

Ono's latest patents include innovative developments in phosphors and phosphor pastes. One of his notable inventions is a phosphor that exhibits high brightness after exposure to plasma. This phosphor comprises a fluorescent substance containing specific compounds and activators such as Europium (Eu) and Manganese (Mn). Additionally, he has developed a phosphor and vacuum ultraviolet excited light-emitting device that emits blue light with high brightness. This device utilizes a compound that is excited by vacuum ultraviolet light, showcasing Ono's expertise in creating efficient lighting solutions.

Career Highlights

Throughout his career, Keiji Ono has worked with esteemed organizations such as Sumitomo Chemical Company, Limited and the National Institute of Advanced Industrial Science and Technology. His work in these institutions has allowed him to push the boundaries of phosphor technology and contribute to advancements in the industry.

Collaborations

Ono has collaborated with notable colleagues, including Susumu Miyazaki and Kenji Toda. These partnerships have fostered a creative environment that has led to innovative breakthroughs in their respective fields.

Conclusion

Keiji Ono's contributions to phosphor technology and light-emitting devices have established him as a leading inventor in his field. His innovative patents and collaborations continue to influence advancements in lighting technology.

Profile summary based on public USPTO records.

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