Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5126709 | Electromagnetic relay | Takashi Tanaka, Tsutomu Shimizu | 1992-06-30 |
| 5084598 | Electric switch for a power tool | Kunio Nagata, Saburou Morita, Shoji Kazusaka, Junzo Asa, Satoshi Nozoe | 1992-01-28 |
| 5017747 | Microswitch | Toyohiro Nagahara, Takashi Niwa, Isao Kato | 1991-05-21 |
| 4993787 | Electromagnetic relay | Takashi Tanaka, Tsutomu Shimizu | 1991-02-19 |
| 4904832 | Microswitch | Toyohiro Nagahara, Takashi Niwa, Isao Kato | 1990-02-27 |
| 4881053 | Electromagnetic relay | Takashi Tanaka, Tsutomu Shimizu | 1989-11-14 |
| 4727344 | Electromagnetic drive and polarized relay | Hirofumi Koga, Kozo Maenishi, Shuichi Kashimoto, Sueaki Honda, Kenichi Tsuruyoshi | 1988-02-23 |
| 4656733 | Method of manufacture of base assembly for an electromagnetic relay | Kozo Maenishi, Keiji Genma, Toshiki Tanaka, Shigenobu Sato | 1987-04-14 |
| 4658226 | Electromagnetic relay with linearly moving block assembly | Kozo Maenishi, Keiji Genma, Toshiki Tanaka, Shigenobu Sato | 1987-04-14 |
| 4626813 | Electromagnetic drive and polarized relay | Hirofumi Koga, Kozo Maenishi, Shuichi Kashimoto, Sueaki Honda, Kenichi Tsuruyoshi | 1986-12-02 |
| 4470786 | Molding apparatus with retractable preform support pins | Kenichi Tsuruyoshi | 1984-09-11 |
| 4330406 | Semipermeable membrane and process of making same | Takatoshi Shimomura, Masao Sasaki | 1982-05-18 |
| 4302528 | Process for producing photo-curable composite materials useful for preparing stencils | Haruo Inoue, Akihiro Furuta | 1981-11-24 |
| 4297945 | Resin original pattern plate and method for transferring relieved pattern thereof to thermoplastic resin material | Tadanori Inoue, Yukikazu Uemura | 1981-11-03 |
| 4288529 | Use of photo-curable composite materials to make a stencil | Haruo Inoue, Akihiro Furuta | 1981-09-08 |
| 4272378 | Semipermeable membrane | Takatoshi Shimomura, Masao Sasaki, Ichiki Murase | 1981-06-09 |
| 4268662 | Process for improving semipermeable membranes by treating with protic acids or inorganic salts | Takatoshi Shimomura, Ichiki Murase | 1981-05-19 |
| 4265959 | Process for producing semipermeable membranes | Takatoshi Shimomura, Ichiki Murase, Manabu Hirakawa | 1981-05-05 |
| 4247621 | Original pattern plate obtained by use of photo-sensitive resin composition | Tadanori Inoue, Yukikazu Uemura, Akihiro Furuta | 1981-01-27 |
| 4223117 | Process for producing olefin polymers | Akio Kobayashi, Yasuharu Yamada | 1980-09-16 |
| 4216287 | Photo-curable composite containing a screen material in a liquid resin | Haruo Inoue, Akihiro Furuta | 1980-08-05 |
| 4200735 | Cellulosic ion exchange fibers and method for preparing same | Ichiki Murase | 1980-04-29 |
| 4193798 | Process for producing printing resin plates using liquid photosensitive resins | Tadanori Inoue | 1980-03-18 |
| 4188273 | Process for preparing novel thin films | Masao Sasaki | 1980-02-12 |