Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11985773 | Display device | Hiroyuki Yamakita, Teruo Nanmoku, Tetsuro Nakamura, Shunsuke Itakura | 2024-05-14 |
| 10766120 | Method and device for manufacturing compressor scrolls, compressor scroll, and scroll compressor | Takayuki Hagita, Takaharu Maeguchi, Masafumi Hamasaki, Yukio Michishita, Yukihiro Kawai +5 more | 2020-09-08 |
| 10138879 | Housing and method of manufacturing the same | Takayuki Hagita | 2018-11-27 |
| 9261148 | Electromagnetic clutch and method for producing armature for electromagnetic clutch | Masafumi Hamasaki | 2016-02-16 |
| 6825601 | Color cathode-ray tube | Naoki Yamauchi, Jun Araya, Hideo Iguchi, Yoshimi Kumei, Yoko Kannan | 2004-11-30 |
| 6812630 | Cathode-ray tube | Shin-ichiro Hatta, Ryuichi Murai, Hiroshi Iwamoto, Shigeo Nakatera | 2004-11-02 |
| 6768253 | Inner magnetic shield and cathode-ray tube | Hiroshi Iwamoto, Shin-ichiro Hatta, Ryuichi Murai, Shigeo Nakatera, Tomohisa Mikami | 2004-07-27 |
| 6294065 | Methods of manufacturing heater and cathode-ray tube comprising the same | Masaaki Hirota, Yoshio Hamaguchi, Takeshi Hashimoto, Yoji Yamamoto | 2001-09-25 |
| 6242854 | Indirectly heated cathode for a CRT having high purity alumina insulating layer with limited amounts of Na OR Si | Yoji Yamamoto, Hideo Koshino, Junya Nakai, Tetsuya Shimizu | 2001-06-05 |
| 5925976 | Cathode for electron tube having specific emissive material | Yoshiki Hayashida, Tetsuro Ozawa, Hiroshi Sakurai | 1999-07-20 |
| 5866976 | Electron gun with reduced capacitance between electrodes and cathode-ray tube using the gun | Yoshikazu Iwai, Yasuyuki Shibuta | 1999-02-02 |
| 5314536 | Method of making luminous construction material | — | 1994-05-24 |
| 4889666 | Method for producing concrete products provided with inlaid patterns | — | 1989-12-26 |
| 4847735 | Fitting structure of safety lamp to wheel | — | 1989-07-11 |
| 4800184 | Method for producing sulfur plates | Kunio Mizukami | 1989-01-24 |