Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11646644 | Method for manufacturing rotor core | Kei Sameshima, Go Kato | 2023-05-09 |
| 11088600 | Method for manufacturing rotor core | Kei Sameshima, Go Kato | 2021-08-10 |
| 7523524 | Ultrasonic cleaner and wet treatment nozzle comprising the same | Kenichi Mitsumori, Yasuhiko Kasama, Nobuaki Haga, Junichiro Soejima, Norihisa Takahashi +2 more | 2009-04-28 |
| 6644327 | Ultrasonic cleaner and wet treatment nozzle comprising the same | Kenichi Mitsumori, Yasuhiko Kasama, Nobuaki Haga, Junichiro Soejima, Norihisa Takahashi +2 more | 2003-11-11 |
| 6452408 | Impedance measurement tool | Akira Nakano, Koichi Fukuda, Tadahiro Ohmi | 2002-09-17 |
| 6349670 | Plasma treatment equipment | Akira Nakano, Koichi Fukuda, Sung-Chul Kim, Yasuhiko Kasama, Tadahiro Ohmi | 2002-02-26 |
| 6270618 | Plasma processing apparatus | Akira Nakano, Sung-Chul Kim, Koichi Fukuda, Yasuhiko Kasama, Tadahiro Ohmi | 2001-08-07 |
| 6155202 | Plasma processing apparatus, matching box, and feeder | Akira Nakano, Sung-Chul Kim, Koichi Fukuda, Yasuhiro Takeda, Yasuhiko Kasama +1 more | 2000-12-05 |
| 5946969 | Lever displacement enlarging mechanism | Mutsuo Munekata, Susumu Matsuno, Koji Kawasaki, Kokichi Uzawa, Hiroshi Kinugawa | 1999-09-07 |
| 5705224 | Vapor depositing method | Junichi Murota, Masao Sakuraba, Nobuo Mikoshiba, Harushige Kurokawa, Fumihide Ikeda | 1998-01-06 |
| 5089483 | Agent for preservation of timber against decay and termite damage | Kenji Tsuda | 1992-02-18 |
| 5008532 | Light reception signal circuit for photoelectric switch | Atsuhito Kobayashi | 1991-04-16 |
| 5008531 | Pulsed light identifying system | Atsuhito Kobayashi | 1991-04-16 |
| 4988956 | Auto-resonant peniotron having amplifying waveguide section | Kuniyoshi Yokoo, Tadashi Okamoto | 1991-01-29 |
| 4952800 | Photoelectric switch with heating responsive to temperature and light | Atsuhito Kobayashi, Takayuki Shiraishi, Kohei Hosayama | 1990-08-28 |
| 4940889 | Method and apparatus for visual indication of optical alignment of photoelectric switch | Atsuhito Kobayashi | 1990-07-10 |
| 4389165 | Ion pump for producing an ultrahigh degree of vacuum | Kuniyoshi Yokoo | 1983-06-21 |