Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8439512 | Semiconductor lamp with wavelength converter and circuit component axially opposed from light source | Toshiaki Isogai, Yasuhisa Ueda, Kazushige Sugita, Hideo Nagai, Takaari Uemoto | 2013-05-14 |
| 8421111 | Light-emitting device and lamp | Tsugihiro Matsuda, Nobuyoshi Takeuchi, Hideo Nagai, Takaari Uemoto, Atsushi Motoya | 2013-04-16 |
| 8388183 | Lighting apparatus and lamp having a protrusion on an outer surface of an inner casing abutting an inner surface of an outer casing thereof | Takaari Uemoto, Hideo Nagai | 2013-03-05 |
| 8311702 | Health state management device and health state management system | — | 2012-11-13 |
| 8287145 | Lamp | Toshiaki Isogai, Yasuhisa Ueda, Kazushige Sugita, Hideo Nagai, Takaari Uemoto | 2012-10-16 |
| 8282243 | LED lamp and lighting device | Takaari Uemoto, Yasuyuki Ueda | 2012-10-09 |
| 8250923 | Ultrasonic inspection method and ultrasonic inspection apparatus | Kazuya Ehara, Naoyuki Kono, Yoshio Nonaka | 2012-08-28 |
| 8091427 | Nondestructive inspection apparatus and nondestructive inspection method using guided wave | Yoshiaki Nagashima, Masao Endou, Kojiro Kodaira, Mitsuru Odakura | 2012-01-10 |
| D646811 | Light emitting diode lamp | Nobuyoshi Takeuchi, Tsugihiro Matsuda, Hideo Nagai, Takaari Uemoto | 2011-10-11 |
| D646812 | Light emitting diode lamp | Takaari Uemoto, Hideo Nagai | 2011-10-11 |
| D646810 | Light emitting diode lamp | Nobuyoshi Takeuchi, Tsugihiro Matsuda, Hideo Nagai, Takaari Uemoto | 2011-10-11 |
| 7929656 | Apparatus for ultrasonic inspection of reactor pressure vessel | Motoyuki Nakamura, Yoshio Nonaka, Naoyuki Kono, Satoshi Shinohara | 2011-04-19 |
| 7693251 | Method and apparatus for ultrasonic inspection of reactor pressure vessel | Naoyuki Kono, Yoshio Nonaka, Motoyuki Nakamura | 2010-04-06 |
| 7598662 | Low-pressure mercury vapor lamp with an adhering unit to improve luminous efficiency | Hiroki Kitagawa | 2009-10-06 |
| 7093490 | Ultrasonic flaw detecting method and ultrasonic flaw detector | Naoyuki Kono, Tetsuya Matsui, Masahiro Koike, Masahiro Tooma, Yoshinori Musha | 2006-08-22 |
| 5277835 | Surface treatment agent for fine surface treatment | Tadahiro Ohmi, Hirohisa Kikuyama | 1994-01-11 |
| 5100495 | Dry etching apparatus with diluted anhydrous hydrogen fluoride gas generator | Tadahiro Ohmi, Hirohisa Kikuyama, Matagoro Maeno | 1992-03-31 |
| 5073232 | Method of anhydrous hydrogen fluoride etching | Tadahiro Ohmi, Hirohisa Kikuyama, Matagoro Maeno | 1991-12-17 |
| 5009963 | Metal material with film passivated by fluorination and apparatus composed of the metal material | Tadahiro Ohmi, Hirohisa Kikuyama, Matagoro Maeno | 1991-04-23 |