Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Jiro Takei — 21 Patents

Casio Computer Co.: 14 patents #155 of 1,970Top 8%
Dai Nippon Printing Co.: 5 patents #462 of 2,222Top 25%
3M3-D Matrix: 1 patents #25 of 37Top 70%
NFNippon Medical School Foundation: 1 patents #9 of 60Top 15%
OCOrtus Technology Co.: 1 patents #5 of 16Top 35%
Tokyo, JP: #7,076 of 90,295 inventorsTop 8%
Overall (All Time): #201,324 of 4,157,543Top 5%
21 Patents All Time
Jiro Takei has been granted 21 US patents while listed as an inventor at Casio Computer Co.. The first was granted in 1994 and the most recent in April 2017. Jiro Takei ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Jiro Takei in Tokyo, JP.

Patents per Year

Patents granted per year, 1994 to 2017Bar chart with a peak of 4 patents in 1996.peak 41994: 1 patents19941996: 4 patents1997: 3 patents19971998: 2 patents1999: 2 patents19992000: 2 patents2005: 1 patents20052006: 1 patents2009: 1 patents20092010: 2 patents2015: 1 patents20152017: 1 patents2017

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9625755 Liquid crystal display Norishige IWANAMI, Shinichi Shimomaki, Masamichi Komaki, Yasushi Nakajima 2017-04-18
9133484 Transfection agent Daizo Yoshida 2015-09-15
7834833 Liquid crystal display device selectable between wide view angle display and narrow view angle display and liquid crystal display apparatus using same — 2010-11-16
7803649 Angular rate sensor and method of manufacturing the same Katsumi Hashimoto 2010-09-28 $14,170,000
7540191 Angular rate sensor and method of manufacturing the same Katsumi Hashimoto 2009-06-02 $16,449,000
6992650 Liquid crystal display apparatus using homogeneously aligned liquid crystal and drive method therefor — 2006-01-31 $149,000
6942817 Method of manufacturing wireless suspension blank Hiroshi Yagi, Shigeki Kawano, Kazuo Umeda, Yukio Iimura, Satoshi Sasaki +2 more 2005-09-13
6124909 Color liquid crystal display device having a plurality of pixel areas which emit non-colored light Takashi Miyashita, Tetsushi Yoshida, Hidetoshi Akao, Tsuyoshi Toyoshima 2000-09-26
6115014 Liquid crystal display by means of time-division color mixing and voltage driving methods using birefringence Hisashi Aoki, Soichi Sato, Tetsushi Yoshida 2000-09-05
5979772 Optical card Yoshihiro Azuma 1999-11-09
5905552 Polymer dispersed liquid crystal display device Tetsushi Yoshida 1999-05-18
5757448 Polymer dispersed liquid crystal with larger pore sizes in shorter wavelength regions — 1998-05-26
5726729 Liquid crystal display device — 1998-03-10
5680188 Reflective liquid crystal display device Tetsushi Yoshida, Zenta Kikuchi 1997-10-21
5629783 Active matrix polymer dispersed liquid crystal display device with flourescent film Minoru Kanbara, Tetsushi Yoshida, Zenta Kikuchi 1997-05-13
5595620 Apparatus and method for manufacturing polymer dispersion type liquid crystal display device — 1997-01-21
5583671 Method of manufacturing polymer dispersed liquid crystal display devices Tetsushi Yoshida 1996-12-10
5561009 Blanks for phase shift photomasks, and phase shift photomasks Hiroshi Mohri, Masahiro Takahashi, Sachiko Ishikita, Hiroyuki Miyashita 1996-10-01
5559615 Polymer dispersed liquid crystal display device Tetsushi Yoshida, Zenta Kikuchi 1996-09-24
5530567 Polymer dispersed liquid crystal display device having encapsulated liquid crystal surrounded by polymer matrix liquid crystal and method of manufacturing the same — 1996-06-25
5377028 Liquid crystal display device with liquid crystal elastic constant ratio at least 1.75 Tetsushi Yoshida, Toshiomi Ono 1994-12-27

Frequent Collaborators

Tetsushi Yoshida8 shared
Zenta Kikuchi3 shared
Katsumi Hashimoto2 shared
Kazuo Umeda1 shared
Daizo Yoshida1 shared
Norishige IWANAMI1 shared

Nearby-Ranked Inventors

Subhash Sankuratripati21
Brian Riordan21
Woongki Min21
Jeremy Cailleteau21
Shigeru Chiba21
Cecilia Carbonelli21
Pin-Wen Chen21
Michael Danz21
Paul Kolen21