YI

Yoshihisa Ito

KD Kuraray Noritake Dental: 28 patents #1 of 78Top 2%
Yamaha: 11 patents #208 of 2,001Top 15%
ND Nitto Denko: 5 patents #655 of 2,479Top 30%
NL Noritake Co., Limited: 3 patents #34 of 334Top 15%
AC Aisin Aw Co.: 2 patents #784 of 2,011Top 40%
KR Kabushikikaisha Equos Research: 2 patents #39 of 103Top 40%
Pioneer: 2 patents #761 of 1,730Top 45%
Pioneer Electronic: 1 patents #1,093 of 1,840Top 60%
SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #45,252 of 4,157,543Top 2%
55
Patents All Time

Issued Patents All Time

Showing 1–25 of 55 patents

Patent #TitleCo-InventorsDate
12245906 Workpiece unit and method of producing same Tetsuo Yamada 2025-03-11
12178674 Workpiece unit and producing method thereof Tetsuo Yamada 2024-12-31
12145888 Zirconia molded body and pre-sintered body capable of being sintered in short time Yasutaka Kudo 2024-11-19
12133776 Zirconia sintered body, zirconia composition, zirconia pre-sintered body and dental prosthesis Yoshihisa Yamada, Atsushi Matsumoto 2024-11-05
12133777 Zirconia sintered body, zirconia composition, zirconia pre-sintered body and dental prosthesis Yoshihisa Yamada, Atsushi Matsumoto 2024-11-05
12115031 Dental mill blank and dental prosthesis Atsushi Matsumoto, Hiroyuki Sakamoto, Shinichiro Kato 2024-10-15
11986365 Dental prosthesis coloring device, machining apparatus, and coloring method Sho ITO 2024-05-21
11890359 Zirconia composition, partially sintered material and sintered material and methods for production thereof, and laminate 2024-02-06
11884595 Zirconia composition, pre-sintered body and sintered body, and method of producing the same 2024-01-30
11873254 Zirconia composition, pre-sintered body and sintered body, and method of producing the same 2024-01-16
11795110 Zirconia pre-sintered body suitable for dental use Shinichiro Kato 2023-10-24
D990681 Dental block with holder Atsushi Matsuura, Yusuke Kondo 2023-06-27
11535564 Zirconia composition, pre-sintered body and sintered body, and method of producing the same 2022-12-27
11413123 Mill blank and dental prosthesis, and methods respectively for producing these products Atsushi Matsumoto, Hiroyuki Sakamoto 2022-08-16
11284975 Workpiece unit Tetsuo Yamada 2022-03-29
11185397 Workpiece unit and method for producing same Yoshihisa Yamada, Naofumi Murata 2021-11-30
11109948 Workpiece unit and method of producing same Tetsuo Yamada 2021-09-07
11077646 Zirconia composition, zirconia semi-sintered body and zirconia sintered body, as well as dental product Yasutaka Kudo 2021-08-03
11045292 Zirconia sintered body, zirconia composition, zirconia pre-sintered body and dental prosthesis Yoshihisa Yamada, Atsushi Matsumoto 2021-06-29
11033467 Zirconia composition, partially sintered material and sintered material and methods for production thereof, and laminate 2021-06-15
10758326 Zirconia sintered body, zirconia composition, zirconia pre-sintered body and dental prosthesis Yoshihisa Yamada, Atsushi Matsumoto 2020-09-01
10703076 Zirconia composition, zirconia semi-sintered body and zirconia sintered body, as well as dental product Yasutaka Kudo 2020-07-07
10512527 Zirconia sintered body, zirconia composition, zirconia pre-sintered body and preparing method thereof, and dental prosthesis Yoshihisa Yamada, Atsushi Matsumoto 2019-12-24
10280120 Zirconia composition, zirconia pre-sintered body and zirconia sintered body, and dental product Atsushi Matsumoto, Tomohiro EMOTO 2019-05-07
10273189 Zirconia composition, zirconia pre-sintered body and zirconia sintered body, and dental product Atsushi Matsumoto, Tomohiro EMOTO 2019-04-30