Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11408677 | Module for natural gas liquefier apparatus and natural gas liquefier apparatus | Motobumi Kagawa, Masayuki Tanabe, Takashi Nozato | 2022-08-09 |
| 9205858 | Tilt steering column device | Hiroyuki Kii | 2015-12-08 |
| 4803406 | High-pressure discharge lamp operating circuit | Makoto Yasuda, Tsune Miyashita, Seiichi Murayama, Fuzio Yamada | 1989-02-07 |
| 4622485 | Discharge lamp with neon gas in outer tube | Tsune Miyashita, Makoto Yasuda, Seiichi Murayama | 1986-11-11 |
| 4587460 | High-pressure discharge lamp operating circuit | Seiichi Murayama, Makoto Yasuda, Tsune Miyashita, Kenichi Kawasumi, Kazunori Kinoshita | 1986-05-06 |
| 4366418 | Spectral source, particularly for atomic absorption spectrometry | Shinji Mayama | 1982-12-28 |
| 4198589 | Spectral source, particularly for atomic absorption spectrometry | Shinji Mayama, Masataka Koga, Konosuke Oishi | 1980-04-15 |