KK

Katsutoshi Kikuchi

Sharp Kabushiki Kaisha: 8 patents #2,076 of 10,731Top 20%
TE Toyo Engineering: 5 patents #22 of 295Top 8%
SO Sony: 5 patents #7,785 of 25,231Top 35%
ST Sharp Display Technology: 2 patents #79 of 250Top 35%
MI Mitsui Toatsu Chemicals, Incorporated: 1 patents #880 of 1,543Top 60%
Overall (All Time): #216,087 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
12360417 Liquid crystal module and head-mounted display Junki Nakajima, Yohji Inui, Takafumi Tobi 2025-07-15
11942056 Display device and method of producing the same Shinji Tomokawa, Yasutomo Nishihara, Yohji Inui, Kohichi Ohhara 2024-03-26
11079805 Display panel provided with protective film Kazuyuki Yamanaka, Masayuki Ohhashi 2021-08-03
10802313 Display device Masayuki Ohashi 2020-10-13
10754086 Display device with light source control Hiromi Enomoto 2020-08-25
10527778 Lighting device and display device Ryuzo Yuki, Hayato Nakamura, Makoto Yoshimura, Hiromi Enomoto, Mitsuhiro Murata +2 more 2020-01-07
9588272 Lighting device and display device Masakazu Komano, Kazunori Minoura 2017-03-07
9268175 Display device Masayuki Ohhashi, Hajime Washio 2016-02-23
8717514 Illumination device, and display device Kazunori Minoura 2014-05-06
8253882 Display device 2012-08-28
5100857 Catalyst for steam reforming Nobuhiro Sato, Kozo Ohsaki, Yoshitsugu Hirota, Toru Numaguchi, Noboru Mochiduki 1992-03-31
4990481 Catalyst for steam reforming Nobuhiro Sato, Kozo Ohsaki, Yoshitsugu Hirota, Toru Numaguchi, Noboru Mochiduki 1991-02-05
4740290 Process for thermal cracking of heavy oil Tadayoshi Tomita, Takayuki Sakamoto, Toshihiro Ishida, Atsushi Moriya 1988-04-26
D291024 Case for a magnetic tape cassette or the like 1987-07-28
D289518 Reel hub for magnetic tape cassette or the like 1987-04-28
D289517 Reel hub for magnetic tape cassette or the like 1987-04-28
D284077 Magnetic tape cassette Yoshie Nagasaka 1986-06-03
4525482 Process for producing a gas containing methane Kozo Ohsaki, Yoshitsugu Hirota 1985-06-25
D277858 Magnetic disc Katsumasa Takahashi 1985-03-05
4331451 Catalytic gasification Kazuyoshi Isogaya, Eiiti Sugiyama, Kenji Yoshida 1982-05-25