P

Inventor

ONO MASAHIKO

JP41 patents
⚠️ This page may combine multiple inventors who share the name “ONO MASAHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

12 patents
US5742118AApr 21, 1998

Ultrafine particle film, process for producing the same, transparent plate and image display plate

HITACHI LTD125 citations98
US5189337AFeb 23, 1993

Ultrafine particles for use in a cathode ray tube or an image display face plate

HITACHI LTD61 citations96
US5880557AMar 9, 1999

Transparent plate, process for the production thereof and their applied screen display plate, and cathode ray tube and process for the production thereof

HITACHI LTD18 citations92
US5665422ASep 9, 1997

Process for formation of an ultra fine particle film

HITACHI LTD26 citations92
US5612128AMar 18, 1997

Ultra fine particles having uneven surfaces and treatment plate using same

HITACHI LTD23 citations92
US5396148AMar 7, 1995

Ultrafine particles, their production process and their use

HITACHI LTD29 citations92
US5709922AJan 20, 1998

Transparent article and process for producing the same

HITACHI LTD14 citations72
US5707685AJan 13, 1998

Process for forming ultrafine particle film, transparent plate and image display plate

HITACHI LTD2 citations62
US10128071B2Nov 13, 2018

Abrasion resistant material, puffer cylinder, and puffer type gas circuit breaker

HITACHI LTD1 citations49
US9653239B2May 16, 2017

Wear-resistant material, method for producing the same, puffer cylinder and puffer-type gas circuit breaker

HITACHI LTD0 citations49
US9604881B2Mar 28, 2017

Wear-resistant material, puffer cylinder, and puffer-type gas circuit breaker

HITACHI LTD0 citations49
US5930091AJul 27, 1999

Magnetic disk having CSS area with concave and convex portions and apparatus containing the same

HITACHI LTD1 citations48

MAKITA CORP

5 patents

FUJI KAGAKU SHIKOGYO

5 patents

TOKYO SHIBAURA ELECTRIC CO

3 patents

MITSUBISHI CHEM CORP

3 patents

TOSHIBA KK

2 patents

CANON MEDICAL SYSTEMS CORP

2 patents

DAICEL CHEM

1 patent

MAKITA ELECTRIC WORKS LTD

1 patent

KOTOBUKI & CO LTD

1 patent

TOPPAN PRINTING CO LTD

1 patent

NISHINO TATSUMI

1 patent

HITACHI CONSTRUCTION MACH CO

1 patent

TOSHIBA MEDICAL SYS CORP

1 patent

TAMURA YUKIKO

1 patent

OYAMADA TOMONAGA

1 patent