Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12249872 | Rotor, rotary machine, and method for manufacturing rotor | Yuji Ono, Kaoru Tomioka, Koji Ueda | 2025-03-11 |
| 12123831 | Measurement chip, measuring device and measuring method | — | 2024-10-22 |
| 11543347 | Measurement chip, measuring device and measuring method | — | 2023-01-03 |
| 11407434 | Rubbing plate of side bearer of railcar bogie and side bearer | Yasufumi Okumura, Yoshi Sato, Noriaki Shibita | 2022-08-09 |
| 10732104 | Measuring chip, measuring device and measuring method | Jun Yamabayashi | 2020-08-04 |
| 5118378 | Apparatus for detecting an end point of etching | Tatsuo Moroi, Noriaki Yamamoto, Tetsunori Kaji, Gen Marumoto, Yuzou Ohhirabaru | 1992-06-02 |
| 4936967 | Method of detecting an end point of plasma treatment | Shoji Ikuhara, Yoshinao Kawasaki, Katsuyoshi Kudo, Minoru Soraoka | 1990-06-26 |
| 4615761 | Method of and apparatus for detecting an end point of plasma treatment | Takashi Fujii, Gen Marumoto, Kazuhiro Jyouo, Takahiro Fujisawa | 1986-10-07 |