Top Inventors at Lumentum Japan 2021
| Rank | Name | Patents |
|---|---|---|
| 1 | Hiroshi Hamada | 3 |
| 2 | Takayuki Nakajima | 3 |
| 3 | Hiroyasu Sasaki | 2 |
| #4 | Koichiro Adachi | 2 |
| #5 | Osamu Kagaya | 2 |
| #6 | Shigehisa Tanaka | 2 |
| #7 | Takafumi Taniguchi | 2 |
| #8 | Takashi Toyonaka | 2 |
| #9 | Yuji SEKINO | 2 |
| #10 | Akira Nakanishi | 1 |
| #11 | Atsushi Nakamura | 1 |
| #12 | Daisuke Noguchi | 1 |
| #13 | Hideo Arimoto | 1 |
| #14 | Hiroaki Inoue | 1 |
| #15 | Hiroki Irie | 1 |
| #16 | Hiroyoshi Ishii | 1 |
| #17 | Hideki Sato | 1 |
| #18 | Kazuki SUGA | 1 |
| #19 | Keiichi Murakami | 1 |
| #20 | Kensuke Ogawa | 1 |
| #21 | Koki Iemura | 1 |
| #22 | Kouji Nakahara | 1 |
| #23 | Koki Sato | 1 |
| #24 | Koichi Takahashi | 1 |
| #25 | Masahiro EBISU | 1 |
| #26 | Masaaki Furukawa | 1 |
| #27 | Misuzu Sagawa | 1 |
| #28 | Michihide Sasada | 1 |
| #29 | Ryu Washino | 1 |
| #30 | Sachiko Mizuseki | 1 |
| #31 | Shigenori Hayakawa | 1 |
| #32 | Shunya YAMAUCHI | 1 |
| #33 | Takayoshi Fukui | 1 |
| #34 | Takuya Sato | 1 |
| #35 | Takanori Suzuki | 1 |
| #36 | Tetsuya Aoki | 1 |
| #37 | Yasunobu Matsuoka | 1 |
| #38 | Yasushi Sakuma | 1 |
| #39 | Yoshihiro Nakai | 1 |