TS

Tomozo Sekiguchi

PK Pentel Kabushiki Kaisha: 12 patents #5 of 170Top 3%
Overall (All Time): #429,652 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
5129979 Decorative article and method of producing same Tsuruo Nakayama, Fumiharu Kurokawa, Takashi Yamaya 1992-07-14
4906120 Powder dispenser Toshiyuki Sasaki 1990-03-06
4867593 Liquid dispenser with valve mechanism and flexible container Takumi Kurokawa, Takeshi Nagaki 1989-09-19
4844299 Fluid discharge device Kazuma Noguchi 1989-07-04
4795063 Fluid discharging device Kazuya Noguchi 1989-01-03
4624594 Fluid dispenser Toshiyuki Sasaki 1986-11-25
4571105 Lead engaging chuck mechanism for mechanical pencil 1986-02-18
4504163 Mechanical pencil with automatic lead advance Junichi Hashimoto 1985-03-12
4459057 Mechanical pencil with automatic lead advance Junichi Hashimoto 1984-07-10
4360280 Mechanical pencil having a lead detector Junichi Hashimoto 1982-11-23
4359290 Writing instrument Kazuma Noguchi 1982-11-16
D258565 Dispensing container for liquid adhesive or the like 1981-03-17