Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5605778 | Toner with wax component for developing electrostatic image | Satoshi Matsunaga, Manabu Ohno, Minoru Shimojo | 1997-02-25 |
| 5601411 | Stainless steel type 13Cr5Ni having high toughness, and usage the same | Kenichi Usami, Hiroshi Takayasu, Makoto Kanda, Masao Kawakami, Fumio Sakamoto +2 more | 1997-02-11 |
| 5384224 | Toner for developing electrostatic image | Hirohide Tanikawa, Hiroaki Kawakami, Masatsugu Fujiwara, masashi Jinbo | 1995-01-24 |
| 5364722 | Toner for developing electrostatic image and heat-fixing method comprising a hydrocarbon wax | Hirohide Tanikawa, Hiroaki Kawakami, Masatsugu Fujiwara, masashi Jinbo | 1994-11-15 |
| 4499158 | Welded structural member having high erosion resistance | Fumio Hataya | 1985-02-12 |
| 4348131 | Welded structure having improved mechanical strength and process for making same | Shizuka Shimanuki, Toshimi Matsumoto, Hiroshi Sato, Seishin Kirihara | 1982-09-07 |