Issued Patents All Time
Showing 76–77 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4496258 | Writing pen with space behind nib | Takao Inaba | 1985-01-29 |
| 4244305 | Fluidized bed incinerator | Akio Kawano | 1981-01-13 |
IT
Isao Tanaka
Panasonic: 5 patents #5,165 of 21,108Top 25%
Fujifilm Business Innovation: 4 patents #1,993 of 5,238Top 40%
Hitachi: 4 patents #8,942 of 28,497Top 35%
Central Glass Company, Limited: 4 patents #196 of 968Top 25%
United Microelectronics: 3 patents #1,523 of 4,560Top 35%
Shiseido Company, Limited: 3 patents #241 of 1,112Top 25%
Sanyo Electric Co.: 2 patents #2,557 of 6,347Top 45%
Nippon Steel Chemical Co.: 1 patents #136 of 380Top 40%
Asahi Glass Co.: 1 patents #1,233 of 2,251Top 55%
Seiko Epson: 1 patents #5,551 of 7,774Top 75%
Showa Denko K.K.: 1 patents #940 of 1,736Top 55%
Pilot Ink Company, Limited: 1 patents #64 of 110Top 60%
Topy Kogyo Kabushiki Kaisha: 1 patents #71 of 189Top 40%
Toyota: 1 patents #15,335 of 26,838Top 60%
Mitsubishi Chemical: 1 patents #294 of 716Top 45%
Rexchip Electronics: 1 patents #20 of 33Top 65%
Asics: 1 patents #195 of 285Top 70%
Daido Tokushuko: 1 patents #152 of 382Top 40%
Heraeus Deutschland: 1 patents #128 of 333Top 40%
Hitachi-Ge Nuclear Energy: 1 patents #139 of 313Top 45%
Hoya: 1 patents #757 of 1,290Top 60%
Japan Science And Technology Agency: 1 patents #756 of 2,171Top 35%
Matsushit Electric Industrial Co.: 1 patents #13 of 293Top 5%
Mitsui Engineering & Shipbuilding Co.: 1 patents #166 of 496Top 35%
Nakagawa Sangyo Co.: 1 patents #8 of 16Top 50%
Nippon Hoso Kyokai: 1 patents #306 of 703Top 45%
Nippon Pillar Packing Co.: 1 patents #101 of 218Top 50%
Overall (All Time): #24,285 of 4,157,543Top 1%
77
Patents All Time