KT

Kazumasa Takata

PA Panasonic: 19 patents #1,080 of 21,108Top 6%
Sumitomo Electric Industries: 11 patents #2,408 of 21,551Top 15%
TC Tohoku Electric Power Company: 5 patents #6 of 246Top 3%
Mitsubishi Electric: 4 patents #7,099 of 25,717Top 30%
MS Mitsubishi Hitachi Power Systems: 4 patents #146 of 970Top 20%
MP Mitsubishi Power: 1 patents #176 of 508Top 35%
Overall (All Time): #80,566 of 4,157,543Top 2%
39
Patents All Time

Issued Patents All Time

Showing 1–25 of 39 patents

Patent #TitleCo-InventorsDate
12429703 Light refraction member, optical system, lighting systems, display systems, moving object, and mold Tomohisa Sakaguchi, Wahei Agemizu, Masaru Fujita 2025-09-30
12416756 Surface light-emitting device, display device, and illumination device Wahei Agemizu 2025-09-16
12204100 Optical system for a display system projecting a virtual image onto a target space Wahei Agemizu, Masaru Fujita, Tomohisa Sakaguchi, Hiroki Hara, Masaki Amie 2025-01-21
11940647 Optical system YOSUKE ARAKI, Wahei Agemizu, Masaru Fujita 2024-03-26
11835719 Optical system for a display system projecting a virtual image onto a target space Wahei Agemizu, Masaru Fujita, Tomohisa Sakaguchi, Hiroki Hara, Masaki Amie 2023-12-05
11656473 Lightguide lighting system for display system Masaru Fujita, Wahei Agemizu, YOSUKE ARAKI, Tomohisa Sakaguchi 2023-05-23
11422452 Optical multiplexer and image projection apparatus using the same Takashi Matsuda, Atsushi Fukui 2022-08-23
11274949 Projection device Atsushi Fukui 2022-03-15
11155910 High-strength, heat-resistant Ni-base alloy, method for producing same, and gas turbine blade Masaki Taneike, Ikuo Okada, Junichiro Masada, Keizo Tsukagoshi, Hiroyuki Yamazaki +2 more 2021-10-26
11098868 Lighting device Tomohisa Sakaguchi, YOSUKE ARAKI 2021-08-24
11054101 Lighting device YOSUKE ARAKI, Ryoma Murase, Jun Hirai, Hiroshi Umiji, Hiroshi Hamano 2021-07-06
10768354 Display device Wahei Agemizu 2020-09-08
10619564 Gas turbine and component-temperature adjustment method therefor Keita Takamura 2020-04-14
10527776 Display device Wahei Agemizu 2020-01-07
10379282 Multicolor display apparatus and method for setting gradation value of multicolor display apparatus Wahei Agemizu, Kenji Takamoto 2019-08-13
10358923 Cooling device, gas turbine installation provided with same, and method for operating cooling device 2019-07-23
10352244 Combustor cooling structure Yoshiaki Yamaguchi, Satoshi Mizukami, Tomoyuki Hirata, Junichiro Masada, Tetsu Konishi +3 more 2019-07-16
10345503 Display device Kenji Takamoto, Wahei Agemizu 2019-07-09
10338296 Display apparatus Wahei Agemizu, Kenji Takamoto 2019-07-02
10309245 Gas turbine and operating method thereof Satoshi Mizukami, Tatsuo Ishiguro, Junichiro Masada, Yuya Fukunaga, Hiroki Takahashi +5 more 2019-06-04
10247030 Gas turbine and operating method thereof Satoshi Mizukami, Tatsuo Ishiguro, Junichiro Masada, Yuya Fukunaga, Hiroki Takahashi +5 more 2019-04-02
10025022 Multicolor display device 2018-07-17
9951644 Gas turbine and operating method thereof Satoshi Mizukami, Tatsuo Ishiguro, Junichiro Masada, Yuya Fukunaga, Hiroki Takahashi +5 more 2018-04-24
9512781 Cooling structure for recovery-type air-cooled gas turbine combustor Satoshi Mizukami, Tatsuo Ishiguro, Junichiro Masada, Shunsuke Torii, Yuya Fukunaga +4 more 2016-12-06
9255490 Gas turbine and operating method thereof Satoshi Mizukami, Tatsuo Ishiguro, Junichiro Masada, Yuya Fukunaga, Hiroki Takahashi +5 more 2016-02-09