Top Inventors at Rigaku 2025
| Rank | Name | Patents |
|---|---|---|
| 1 | Hideo Toraya | 2 |
| 2 | Kazuhiko Omote | 2 |
| 3 | Koichiro Noritake | 2 |
| #4 | Tetsuya Ozawa | 2 |
| #5 | Daisuke Kobayashi | 1 |
| #6 | Hiroyuki Kawakami | 1 |
| #7 | Hisashi Konaka | 1 |
| #8 | Hiroshi Motono | 1 |
| #9 | Katsutaka Horada | 1 |
| #10 | Kazuyuki Matsushita | 1 |
| #11 | Kenichi Okajima | 1 |
| #12 | Kiyoshi Ogata | 1 |
| #13 | Masashi Kageyama | 1 |
| #14 | Masaru Kuribayashi | 1 |
| #15 | Naoki Matsushima | 1 |
| #16 | Ryuji Matsuo | 1 |
| #17 | Ryouichi Yokoyama | 1 |
| #18 | Sensui Yasuda | 1 |
| #19 | Sei Yoshihara | 1 |
| #20 | Shigematsu Asano | 1 |
| #21 | Shin-ichi Tanaka | 1 |
| #22 | Takuya KIKUCHI | 1 |
| #23 | Takuto Sakumura | 1 |
| #24 | Toshiaki Kozuki | 1 |
| #25 | Yasushi Kusakabe | 1 |
| #26 | Yasuhiko Nagoshi | 1 |
| #27 | Yasukazu Nakaye | 1 |
| #28 | Yoshinobu Hosoi | 1 |
| #29 | Yoshiyasu Ito | 1 |
| #30 | Yoshiyuki Kataoka | 1 |
| #31 | Yuki Fujimoto | 1 |
| #32 | Yuzo Miura | 1 |
| #33 | Yuichi NAGAMATSU | 1 |