Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9849664 | Thermal stencil making unit | Dai Takahashi, Shigeyuki Chuugun | 2017-12-26 |
| 9807854 | Illumination device, and frame provided with the same | — | 2017-10-31 |
| 9530751 | Die bonder and bonding method | Koji Nakamura, Shoji Kanai, Fukashi Tanaka | 2016-12-27 |
| 9427950 | Plate making method and screen master | Susumu Oshio | 2016-08-30 |
| 8134419 | Digital high-frequency generator circuit | Syuhei Amakawa, Noboru Ishihara, Kazuya Masu | 2012-03-13 |
| 7711453 | Positioning control system and filter | Seikai Yo, Nobuhiro Fujiwara, Hiroshi Miyachi, Masatoshi Hatakeyama | 2010-05-04 |
| 7690869 | Non-contact transport apparatus | Seikai Yo, Katsuaki Takahashi, Masayuki Hosono | 2010-04-06 |
| 7536944 | Air pressure cylinder for positioning control | Seikai Yoh, Masatoshi Hatakeyama, Hiroshi Miyachi | 2009-05-26 |
| 6924589 | Color picture tube device having improved horizontal convergence | Etsuji Tagami, Hiroshi Sakurai | 2005-08-02 |
| 6861793 | Color picture tube device with improved horizontal resolution | Hiroshi Sakurai, Etsuji Tagami | 2005-03-01 |
| 6578477 | Stencil printing machine and printing drum thereof | Eiko Yanagi | 2003-06-17 |
| 6389686 | Process for fabricating a thin multi-layer circuit board | Yasuhito Takahashi, Yasunaga Kurokawa, Kenji Iida, Masaru Sumi, Yuichiro Ohta +3 more | 2002-05-21 |
| 6184476 | Thin multi-layer circuit board having a remodeling pad layer and a metallic barrier layer with an exclusion zone | Yasuhito Takahashi, Yasunaga Kurokawa, Kenji Iida, Masaru Sumi, Yuichiro Ohta +3 more | 2001-02-06 |
| 6036334 | Illuminating apparatus and frame to which the illuminating apparatus is attached | — | 2000-03-14 |
| 5942873 | Permanent magnet type synchronous machine | — | 1999-08-24 |
| 5866994 | Illumination apparatus and frame to which the illumination apparatus is attached | — | 1999-02-02 |
| 5679268 | Thin multi-layer circuit board and process for fabricating the same | Yasuhito Takahashi, Yasunaga Kurokawa, Kenji Iida, Masaru Sumi, Yuichiro Ohta +3 more | 1997-10-21 |
| D377990 | Lighting apparatus for picture | — | 1997-02-11 |
| 5497413 | Telephone system with message recording function | — | 1996-03-05 |
| 5482524 | Atmospheric pressure, elevated temperature gas desorption apparatus | Kazuaki Mizokami, Keiji Hasumi, Katsuhiko Itoh, Michimasa Funabashi, Yasuhiro Mitsui +3 more | 1996-01-09 |
| 5406389 | Method and device for image makeup | Takanori Hasegawa, Junji Takahashi, Noboru Inamine | 1995-04-11 |
| 5268958 | Method for allocating incoming-call to extension telephone sets in private branch exchange and private branch exchange having automatic incoming-call allocating function | — | 1993-12-07 |
| 5211844 | Wastewater treating biological film tank | Takashi Hattori | 1993-05-18 |
| 5190646 | Wastewater treating biological film tank | Takashi Hattori | 1993-03-02 |
| 4996422 | Mass spectrometer | Yasuhiro Mitsui, Keiji Hasumi, Shinichiro Watase, Katsumi Kuriyama | 1991-02-26 |