NK

Norikazu Kadotani

SE Seiko Epson: 26 patents #612 of 7,774Top 8%
CC Citizen Electronics Co.: 8 patents #37 of 252Top 15%
CC Citizen Holdings Co.: 3 patents #70 of 431Top 20%
CC Citizen Watch Co.: 1 patents #668 of 1,225Top 55%
Overall (All Time): #100,149 of 4,157,543Top 3%
34
Patents All Time

Issued Patents All Time

Showing 1–25 of 34 patents

Patent #TitleCo-InventorsDate
12352950 Phosphor wheel, light source apparatus, and projector Kosuke TABAYASHI 2025-07-08
12231823 Optical element unit, light source apparatus, and projector Koichi Iitsuka, Takanao Enokishima 2025-02-18
12222593 Transmissive liquid crystal panel 2025-02-11
11988950 Wavelength conversion device, light source device, and projector Kosuke TABAYASHI 2024-05-21
11846844 Transmissive liquid crystal panel 2023-12-19
11841611 Projector Tatsuya Oku 2023-12-12
11829019 Light modulation device and projector Takanori Fukuyama, Katsunori Tanaka, Minoru Moriwaki, Suguru UCHIYAMA 2023-11-28
11644738 Wavelength conversion device, illumination device, and projector Takahiro Miyata 2023-05-09
11448947 Wavelength conversion device, illumination device, and projector Takahiro Miyata 2022-09-20
11217218 Sound absorber and projector Ken Terai, Yoshiaki Iwatani, Masatoshi Tanaka, Shin Aruga 2022-01-04
10848722 Projector Takahiro Totsuka, Kensaku Matsumoto 2020-11-24
10809608 Projection-type display apparatus Kaname Nagatani 2020-10-20
10616538 Projector Takahiro Totsuka, Kensaku Matsumoto 2020-04-07
10462436 Projector Takahiro Totsuka, Kensaku Matsumoto 2019-10-29
RE47530 Light-emitting diode apparatus Koichi Fukasawa, Sadato Imai 2019-07-23
10353278 Projector cooling fins improving efficiency and quietness Keita Tsukioka 2019-07-16
10018898 Projector having an electro-optical device encased in a heat dissipating mounting case Keita Tsukioka 2018-07-10
9664985 Cooling apparatus and projector including a cooling fan holder having members with different natural frequencies Masato Kadotani 2017-05-30
9667926 Projector Fumihide Sasaki, Hideki Takasuka 2017-05-30
RE46295 Light-emitting diode apparatus Koichi Fukasawa, Sadato Imai 2017-01-31
9442353 Projector with flexible printed circuit board for light source Akira Hashimoto, Hiroshi Kobayashi, Kaname Nagatani, Norio Nakamura 2016-09-13
9411217 Projector with light control apparatus that adjusts a covered amount of a blowoff port in accordance with an amount of shielded light Masato Kadotani 2016-08-09
9341929 Projector having a turbulent flow plate disposed between a light modulator and a polarizer Akira Hashimoto, Akira Egawa 2016-05-17
9316896 Projector with housing inserts Kaname Nagatani 2016-04-19
9213224 Projector having cooling device that supplies cooling air in two supply directions Yohei Sakai 2015-12-15