IO

Iwao Ohwada

NI Ngk Insulators: 58 patents #16 of 2,083Top 1%
Overall (All Time): #41,292 of 4,157,543Top 1%
58
Patents All Time

Issued Patents All Time

Showing 1–25 of 58 patents

Patent #TitleCo-InventorsDate
12278317 Transparent sealing member and optical component Yoshio Kikuchi 2025-04-15
11387454 Secondary battery Yukihisa Takeuchi, Yukinobu Yura 2022-07-12
11112086 Phosphor element and lighting device Naotake Okada, Shoichiro Yamaguchi, Keiichiro Asai, Jungo Kondo 2021-09-07
11114595 Optical component and transparent body Makoto Iwai, Yoshio Kikuchi 2021-09-07
11105486 Optic and illumination device Jungo Kondo, Yoshimasa Kobayashi 2021-08-31
11014855 Transparent AlN sintered body and method for producing the same Yoshimasa Kobayashi, Hiroharu Kobayashi, Kazuki IIDA 2021-05-25
10995934 Optical component including a translucent substrate for adjustable light scattering and lighting device including the same Naotake Okada, Jungo Kondo, Shoichiro Yamaguchi 2021-05-04
10950858 IC power source, various IC products provided with same, method for supplying power to IC, and method for driving IC Yukihisa Takeuchi 2021-03-16
10581114 Battery-equipped device Toshihiro Yoshida, Kenshin Kitoh 2020-03-03
9685680 Method of using all-solid-state battery Kazuyuki Mizuno, Toshihiro Yoshida, Kenshin Kitoh 2017-06-20
9431067 Volatile memory backup system including all-solid-state battery Kenshin Kitoh 2016-08-30
7719201 Microdevice, microdevice array, amplifying circuit, memory device, analog switch, and current control unit Yukihisa Takeuchi, Tsutomu Nanataki 2010-05-18
7713366 Piezoelectric/electrostrictive film and method for producing the same Nobuyuki Kobayashi 2010-05-11
7651655 Production methods of dielectric layer and dielectric element, dielectric element, and piezoelectric transformer Takaaki Koizumi, Hirofumi Yamaguchi, Tsutomu Nanataki 2010-01-26
7635944 Electron-emitting device and method for manufacturing same Masao Takahashi, Takayoshi Akao, Shuichi Ozawa, Kei Kosaka 2009-12-22
7528539 Electron emitter and method of fabricating electron emitter Kei Sato, Nobuyuki Kobayashi, Shohei Yokoyama 2009-05-05
7518131 Electron beam irradiating apparatus Tsutomu Nanataki, Yuki Bessho, Takayoshi Akao 2009-04-14
7474060 Light source Yukihisa Takeuchi, Tsutomu Nanataki, Takayoshi Akao 2009-01-06
RE40489 Display-driving device and display-driving method performing gradation control based on a temporal modulation system Yukihisa Takeuchi, Tsutomu Nanataki, Takayoshi Akao 2008-09-09
7379037 Display apparatus, method of driving display apparatus, electron emitter, method of driving electron emitter, apparatus for driving electron emitter, electron emission apparatus, and method of driving electron emission apparatus Yukihisa Takeuchi, Tsutomu Nanataki, Takayoshi Akao 2008-05-27
7336026 High efficiency dielectric electron emitter Yukihisa Takeuchi, Tsutomu Nanataki, Takayoshi Akao 2008-02-26
7307383 Electron emitter and method of producing the same Yukihisa Takeuchi, Tsutomu Nanataki 2007-12-11
7304440 Electron-emitting apparatus Takayoshi Akao, Tetsuyuki Kameji, Hirokazu Nakamura 2007-12-04
7288881 Electron emitter and light emission element Yukihisa Takeuchi, Tsutomu Nanataki 2007-10-30
7230371 Light source Yukihisa Takeuchi, Tsutomu Nanataki, Takayoshi Akao 2007-06-12