HK

Hiroshi Kawanago

JD Japan Display: 13 patents #274 of 1,204Top 25%
Canon: 4 patents #10,118 of 19,416Top 55%
JT Japan Tobacco: 2 patents #330 of 1,187Top 30%
HD Hitachi Displays: 1 patents #519 of 752Top 70%
Overall (All Time): #217,904 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
12184109 Power supply unit for aerosol generation device Tatsunari AOYAMA, Toru NAGAHAMA, Takashi FUJIKI, Ryo Yoshida 2024-12-31
11980236 Power supply unit of aerosol generation device Tatsunari AOYAMA, Toru NAGAHAMA, Takashi FUJIKI, Ryo Yoshida 2024-05-14
11798950 Display device Kazufumi Watabe 2023-10-24
11616104 Display device and method for producing same Kazufumi Watabe 2023-03-28
11581488 Circuit substrate Kazufumi Watabe 2023-02-14
11482544 Display device Kazufumi Watabe 2022-10-25
10886469 Display device Kazufumi Watabe 2021-01-05
10697887 Optical characteristic measuring apparatus Yusuke KASAI, Takashi Seki 2020-06-30
10634611 Measuring apparatus 2020-04-28
10529925 Display device Kazufumi Watabe 2020-01-07
10488569 Display device Kazufumi Watabe 2019-11-26
10319943 Display device Kazufumi Watabe 2019-06-11
9997737 Display device Kazufumi Watabe 2018-06-12
9978989 Method of fabricating display device ring shape rib layer Kazufumi Watabe, Manabu Yamashita, Hideaki Ishige 2018-05-22
9865817 Display device and method of manufacturing the same Kazufumi Watabe 2018-01-09
9780307 Method of manufacturing a display device Kazufumi Watabe 2017-10-03
9299760 Organic EL display device Kouhei Takahashi, Toshihiro Sato, Naohisa Ando 2016-03-29
9140642 Spectrophotometer 2015-09-22
8947667 Spectrophotometer 2015-02-03
7435302 Surface treatment apparatus and method for manufacturing liquid crystal display device Yoichi Takahara, Masahiro Yamada, Noriyuki Ohroku, Shoji Asaka, Tomoaki Takahashi +1 more 2008-10-14