Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11865640 | Concentric cylindrical member pair welding method and welding device thereof | Noritsugu Kato, Shigeyuki Kusano, Yuki Kato | 2024-01-09 |
| 10160056 | Arc welding equipment | Hideaki Shirai, Yuusuke Kataoka | 2018-12-25 |
| 10035213 | Welding method and welding apparatus | Hideaki Shirai | 2018-07-31 |
| 9061364 | TIG welding method and apparatus | Hideaki Shirai | 2015-06-23 |
| 5637874 | Apparatus and method for measuring chemiluminescence | Katsu Honzawa, Kazuhiro Atsumi, Fumihiko Shimomura, Masayuki Masuko | 1997-06-10 |
| 5581288 | Ink jet head block | Yukiharu Shimizu, Hiroyuki Kojima, Shoichi Sato, Toshiya Tamura, Takashi Kogo +1 more | 1996-12-03 |
| 5534903 | Ink jet head | Hajime Oda, Takashi Kogo, Yukiharu Shimizu, Shoichi Sato, Toshiya Tamura +1 more | 1996-07-09 |
| 5523845 | A fiber optic device for measuring liquids which are drawn into an end of the device to a predetermined distance from the end of the optical fibers | Katsu Honzawa, Kazuhiro Atsumi, Humihiko Shimomura, Seiji Kawaguchi, Yuichiro Sakamoto +2 more | 1996-06-04 |
| 5397537 | Test instrument | Zensho Kanda, Katsuhiko Miyaguchi, Masufumi Koike, Naoki Morikawa | 1995-03-14 |
| 5344245 | Serial printer | Akio Tajima, Hiroyuki Harada, Harukazu Shimizu, Haruo Inoue, Takashi Kougo +2 more | 1994-09-06 |
| 5336004 | Dot printer | Hiroyuki Harada, Akio Tajima, Takashi Kogo, Tadashi Nagakawa, Hajima Oda +1 more | 1994-08-09 |
| 5260029 | Fluorescence detection of DNA bases | Shigeru Hosoi | 1993-11-09 |
| D333105 | Clock movement | — | 1993-02-09 |
| D328136 | Blood sugar strip | — | 1992-07-21 |
| 5105398 | Three hands type clock with belt drive | Satoru Yamauchi, Junichi Aizawa, Yukio Funahara | 1992-04-14 |
| 4912737 | X-ray image observing device | Shinji Ohsuka, Masaru Sugiyama, Katsuyuki Kinoshita, Akira Ohba | 1990-03-27 |
| D303227 | Clock movement | — | 1989-09-05 |
| D303228 | Clock movement | Hidetsugu Ikeda | 1989-09-05 |
| 4862004 | Radiation dose measuring method and apparatus with nuclide discrimination function | Kiyoshi Koike, Hiroshi Tsuchiya | 1989-08-29 |
| 4796239 | Circuit unit for timepiece and process for fabricating the same | Satoru Yamauchi, Isato Watanabe, Isao Kondo | 1989-01-03 |
| 4745682 | Method of connecting coil | Isato Watanabe, Satoru Yamauchi, Isao Kondo, Junichi Aizawa | 1988-05-24 |