Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9082051 | Information processing system and apparatus generating image pattern in which are embedded authenticated user information and application information, controlling method therefor and medium storing a program instructing a computer to execute the method | — | 2015-07-14 |
| 9081531 | System, image forming apparatus, and method therefor | — | 2015-07-14 |
| 5523166 | Process for forming thin film having excellent insulating property and metallic substrate coated with insulating material formed by said process | Shinji Tokumaru, Misao Hashimoto | 1996-06-04 |
| 4861453 | Corrosion detecting probe for steel buried in concrete | Kazumi Matsuoka, Hiroshi Kihira, Satoshi Ito | 1989-08-29 |
| 4806849 | Method and apparatus for diagnosing degradation of coating film on metal material | Hiroshi Kihira, Satoshi Ito, Shunji Sakamoto, Kazuo Yamamoto | 1989-02-21 |
| 4612095 | Method for improving corrosion resistance of bright annealed stainless steel | Hiroyasu Omata, Satoshi Ito | 1986-09-16 |
| 4222772 | Structural steel plate highly resistant to nitrate stress corrosion cracking | Yasuo Sogo, Hiroki Masumoto, Kazunari Yamato, Yasuhiko Miyoshi, Eiji Sato | 1980-09-16 |