Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11055069 | Tree structure data editing device, tree structure data editing method, and program | Ryosuke AOKI, Asami Ando | 2021-07-06 |
| 10073680 | Information processing device, information processing method, program, and storage medium | Sayuri Hoshikawa, Fumikazu Fujiwara, Ryosuke AOKI, Congqin Chen | 2018-09-11 |
| 7029518 | Method and apparatus for the preparation of clean gases | Toshiaki Fujii, Tsukuru Suzuki, Kazuhiko Sakamoto | 2006-04-18 |
| 6911064 | Method and apparatus for the preparation of clean gases | Toshiaki Fujii, Tsukuru Suzuki, Kazuhiko Sakamoto | 2005-06-28 |
| 6733570 | Method and apparatus for the preparation of clean gases | Toshiaki Fujii, Tsukuru Suzuki, Kazuhiko Sakamoto | 2004-05-11 |
| 6340381 | Method and apparatus for the preparation of clean gases | Toshiaki Fujii, Tsukuru Suzuki, Kazuhiko Sakamoto | 2002-01-22 |
| 5922105 | Method and apparatus for the preparation of clean gases | Toshiaki Fujii, Tsukuru Suzuki, Kazuhiko Sakamoto | 1999-07-13 |
| 5380503 | Stocker | Toshiaki Fujii | 1995-01-10 |
| 5225000 | Method for cleaning closed spaces with ultraviolet rays | Toshiaki Fujii, Naoaki Ogure, Kazuhiko Sakamoto | 1993-07-06 |