Issued Patents All Time
Showing 76–98 of 98 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D377442 | T-handle drill | — | 1997-01-21 |
| 5519523 | Liquid crystal display device with residual retardation compensated for in liquid crystal layer | Hitomi Madokoro, Ikuo Hiyama, Junichi Hirakata, Hidetoshi Abe, Katsumi Kondo +4 more | 1996-05-21 |
| D366406 | Sander | — | 1996-01-23 |
| 5485295 | Liquid crystal display apparatus having driving voltage to enable light of many wavelengths to take a same sign along one axis of a poincare sphere | Osamu Itoh, Katsumi Kondo, Hitomi Madokoro | 1996-01-16 |
| 5470272 | Removable working tool assembly | Nobuto Kai | 1995-11-28 |
| 5419737 | Random orbital sanding machine having a removable debris container | Kenneth M. Brazell, Robert G. Everts | 1995-05-30 |
| D355198 | Small engine for a portable power tool | — | 1995-02-07 |
| D352430 | Power head for a line trimmer | — | 1994-11-15 |
| 5351590 | Scroll saw clamp and method for making the same | Robert G. Everts, Chi-Kin Chiang | 1994-10-04 |
| 5313293 | Dot-matrix type display device | Jun-ichi Hirakata, Katsumi Kondo, Shuichi Ohara, Masato Isogai, Satoru Ogihara | 1994-05-17 |
| D345089 | Random orbital sander | Wade Greer | 1994-03-15 |
| 5291322 | Supertwisted, nematic liquid crystal display device with LC birefringence at least 0.2 and LC retardation at least 1 micrometer | Osamu Itoh, Katsumi Kondo, Jun-ichi Hirakata | 1994-03-01 |
| 5265341 | Battery powered line trimmer arm rest | — | 1993-11-30 |
| D339727 | Portable electric driver drill | — | 1993-09-28 |
| D337038 | Portable electric driver | Masakazu Sakamoto | 1993-07-06 |
| D334576 | Portable miter saw | Hideki Kawakami | 1993-04-06 |
| D334331 | Attachment for portable electric driver | — | 1993-03-30 |
| D332208 | Portable electric driver drill | Masakazu Sakamoto | 1993-01-05 |
| 5157526 | Unabsorbing type polarizer, method for manufacturing the same, polarized light source using the same, and apparatus for liquid crystal display using the same | Katsumi Kondo, Junichi Hirakata, Osamu Ito, Teruo Kitamura, Shuichi Ohara +1 more | 1992-10-20 |
| D325503 | Portable electric driver | Masakazu Sakamoto | 1992-04-21 |
| D323099 | Portable electric belt sander | Masakazu Sakamoto | 1992-01-14 |
| D321337 | Battery charger | Masakazu Sakamoto, Noboru Nakanishi | 1991-11-05 |
| D321338 | Storage battery for electric tools | Masakazu Sakamoto, Noboru Nakanishi | 1991-11-05 |